Home / 87,127,998.90-130,691,998.35-23,302,590.90

Finding the Fourth Proportional to 87,127,998.90, 130,691,998.35 and 23,302,590.90

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Solution

The fourth proportional to 87,127,998.90, 130,691,998.35 and 23,302,590.90 is: 34,953,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,127,998.90 : 130,691,998.35 = 23,302,590.90 : x
  2. Step 2: Convert to fraction form
    87,127,998.90/130,691,998.35 = 23,302,590.90/x
  3. Step 3: Cross multiply
    87,127,998.90x = 130,691,998.35 × 23,302,590.90
  4. Step 4: Simplify right side
    87,127,998.90x = 3,045,462,171,453,524.50
  5. Step 5: Solve for x
    x = 3,045,462,171,453,524.50/87,127,998.90
  6. Step 6: Final answer
    x = 34,953,886.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.