Home / 56,071,228.80-83,974,132.80-38,022,614.40

Finding the Fourth Proportional to 56,071,228.80, 83,974,132.80 and 38,022,614.40

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Solution

The fourth proportional to 56,071,228.80, 83,974,132.80 and 38,022,614.40 is: 56,943,928.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,071,228.80 : 83,974,132.80 = 38,022,614.40 : x
  2. Step 2: Convert to fraction form
    56,071,228.80/83,974,132.80 = 38,022,614.40/x
  3. Step 3: Cross multiply
    56,071,228.80x = 83,974,132.80 × 38,022,614.40
  4. Step 4: Simplify right side
    56,071,228.80x = 3,192,916,071,028,792
  5. Step 5: Solve for x
    x = 3,192,916,071,028,792/56,071,228.80
  6. Step 6: Final answer
    x = 56,943,928.99

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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.