Home / 66,453,346.60-99,572,711.10-37,613,717.80

Finding the Fourth Proportional to 66,453,346.60, 99,572,711.10 and 37,613,717.80

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Solution

The fourth proportional to 66,453,346.60, 99,572,711.10 and 37,613,717.80 is: 56,359,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453,346.60 : 99,572,711.10 = 37,613,717.80 : x
  2. Step 2: Convert to fraction form
    66,453,346.60/99,572,711.10 = 37,613,717.80/x
  3. Step 3: Cross multiply
    66,453,346.60x = 99,572,711.10 × 37,613,717.80
  4. Step 4: Simplify right side
    66,453,346.60x = 3,745,299,855,896,327
  5. Step 5: Solve for x
    x = 3,745,299,855,896,327/66,453,346.60
  6. Step 6: Final answer
    x = 56,359,838.10

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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.