Home / 98,577,816.89-147,862,614.98-25,792,986.13

Finding the Fourth Proportional to 98,577,816.89, 147,862,614.98 and 25,792,986.13

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Solution

The fourth proportional to 98,577,816.89, 147,862,614.98 and 25,792,986.13 is: 38,688,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,577,816.89 : 147,862,614.98 = 25,792,986.13 : x
  2. Step 2: Convert to fraction form
    98,577,816.89/147,862,614.98 = 25,792,986.13/x
  3. Step 3: Cross multiply
    98,577,816.89x = 147,862,614.98 × 25,792,986.13
  4. Step 4: Simplify right side
    98,577,816.89x = 3,813,818,377,019,496
  5. Step 5: Solve for x
    x = 3,813,818,377,019,496/98,577,816.89
  6. Step 6: Final answer
    x = 38,688,403.72

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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.