Home / 98,577,818.14-147,862,616.83-25,792,987.38

Finding the Fourth Proportional to 98,577,818.14, 147,862,616.83 and 25,792,987.38

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Solution

The fourth proportional to 98,577,818.14, 147,862,616.83 and 25,792,987.38 is: 38,688,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,577,818.14 : 147,862,616.83 = 25,792,987.38 : x
  2. Step 2: Convert to fraction form
    98,577,818.14/147,862,616.83 = 25,792,987.38/x
  3. Step 3: Cross multiply
    98,577,818.14x = 147,862,616.83 × 25,792,987.38
  4. Step 4: Simplify right side
    98,577,818.14x = 3,813,818,609,130,653
  5. Step 5: Solve for x
    x = 3,813,818,609,130,653/98,577,818.14
  6. Step 6: Final answer
    x = 38,688,405.58

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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.