Home / 56,553,703.90-84,830,555.85-50,814,141.10

Finding the Fourth Proportional to 56,553,703.90, 84,830,555.85 and 50,814,141.10

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Solution

The fourth proportional to 56,553,703.90, 84,830,555.85 and 50,814,141.10 is: 76,221,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,553,703.90 : 84,830,555.85 = 50,814,141.10 : x
  2. Step 2: Convert to fraction form
    56,553,703.90/84,830,555.85 = 50,814,141.10/x
  3. Step 3: Cross multiply
    56,553,703.90x = 84,830,555.85 × 50,814,141.10
  4. Step 4: Simplify right side
    56,553,703.90x = 4,310,591,834,553,330.50
  5. Step 5: Solve for x
    x = 4,310,591,834,553,330.50/56,553,703.90
  6. Step 6: Final answer
    x = 76,221,211.65

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Double scale
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Similar ratio
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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.