Home / 62,744,294.40-86,597,399.55-52,273,707.36

Finding the Fourth Proportional to 62,744,294.40, 86,597,399.55 and 52,273,707.36

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Solution

The fourth proportional to 62,744,294.40, 86,597,399.55 and 52,273,707.36 is: 72,146,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,744,294.40 : 86,597,399.55 = 52,273,707.36 : x
  2. Step 2: Convert to fraction form
    62,744,294.40/86,597,399.55 = 52,273,707.36/x
  3. Step 3: Cross multiply
    62,744,294.40x = 86,597,399.55 × 52,273,707.36
  4. Step 4: Simplify right side
    62,744,294.40x = 4,526,767,122,213,695
  5. Step 5: Solve for x
    x = 4,526,767,122,213,695/62,744,294.40
  6. Step 6: Final answer
    x = 72,146,275.06

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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.