Home / 69,627,211.89-96,087,856.13-38,266,372.49

Finding the Fourth Proportional to 69,627,211.89, 96,087,856.13 and 38,266,372.49

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Solution

The fourth proportional to 69,627,211.89, 96,087,856.13 and 38,266,372.49 is: 52,808,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627,211.89 : 96,087,856.13 = 38,266,372.49 : x
  2. Step 2: Convert to fraction form
    69,627,211.89/96,087,856.13 = 38,266,372.49/x
  3. Step 3: Cross multiply
    69,627,211.89x = 96,087,856.13 × 38,266,372.49
  4. Step 4: Simplify right side
    69,627,211.89x = 3,676,933,693,764,338.50
  5. Step 5: Solve for x
    x = 3,676,933,693,764,338.50/69,627,211.89
  6. Step 6: Final answer
    x = 52,808,860.13

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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.