Home / 58,266,234.60-87,399,351.90-19,928,999.40

Finding the Fourth Proportional to 58,266,234.60, 87,399,351.90 and 19,928,999.40

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Solution

The fourth proportional to 58,266,234.60, 87,399,351.90 and 19,928,999.40 is: 29,893,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,266,234.60 : 87,399,351.90 = 19,928,999.40 : x
  2. Step 2: Convert to fraction form
    58,266,234.60/87,399,351.90 = 19,928,999.40/x
  3. Step 3: Cross multiply
    58,266,234.60x = 87,399,351.90 × 19,928,999.40
  4. Step 4: Simplify right side
    58,266,234.60x = 1,741,781,631,575,488.75
  5. Step 5: Solve for x
    x = 1,741,781,631,575,488.75/58,266,234.60
  6. Step 6: Final answer
    x = 29,893,499.10

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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.