Home / 54,281,019.24-81,304,606.98-25,484,002.92

Finding the Fourth Proportional to 54,281,019.24, 81,304,606.98 and 25,484,002.92

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Solution

The fourth proportional to 54,281,019.24, 81,304,606.98 and 25,484,002.92 is: 38,171,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,281,019.24 : 81,304,606.98 = 25,484,002.92 : x
  2. Step 2: Convert to fraction form
    54,281,019.24/81,304,606.98 = 25,484,002.92/x
  3. Step 3: Cross multiply
    54,281,019.24x = 81,304,606.98 × 25,484,002.92
  4. Step 4: Simplify right side
    54,281,019.24x = 2,071,966,841,687,772.75
  5. Step 5: Solve for x
    x = 2,071,966,841,687,772.75/54,281,019.24
  6. Step 6: Final answer
    x = 38,171,111.57

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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.