Home / 123,411,589.04-170,304,301.92-67,655,102.56

Finding the Fourth Proportional to 123,411,589.04, 170,304,301.92 and 67,655,102.56

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Solution

The fourth proportional to 123,411,589.04, 170,304,301.92 and 67,655,102.56 is: 93,362,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,411,589.04 : 170,304,301.92 = 67,655,102.56 : x
  2. Step 2: Convert to fraction form
    123,411,589.04/170,304,301.92 = 67,655,102.56/x
  3. Step 3: Cross multiply
    123,411,589.04x = 170,304,301.92 × 67,655,102.56
  4. Step 4: Simplify right side
    123,411,589.04x = 11,521,955,012,806,804
  5. Step 5: Solve for x
    x = 11,521,955,012,806,804/123,411,589.04
  6. Step 6: Final answer
    x = 93,362,018.13

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