Home / 51,569,808.60-71,176,445.10-29,558,061.30

Finding the Fourth Proportional to 51,569,808.60, 71,176,445.10 and 29,558,061.30

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Solution

The fourth proportional to 51,569,808.60, 71,176,445.10 and 29,558,061.30 is: 40,795,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569,808.60 : 71,176,445.10 = 29,558,061.30 : x
  2. Step 2: Convert to fraction form
    51,569,808.60/71,176,445.10 = 29,558,061.30/x
  3. Step 3: Cross multiply
    51,569,808.60x = 71,176,445.10 × 29,558,061.30
  4. Step 4: Simplify right side
    51,569,808.60x = 2,103,837,727,381,884.50
  5. Step 5: Solve for x
    x = 2,103,837,727,381,884.50/51,569,808.60
  6. Step 6: Final answer
    x = 40,795,918.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.