Home / 124,200,807.84-171,280,863.36-98,157,545.28

Finding the Fourth Proportional to 124,200,807.84, 171,280,863.36 and 98,157,545.28

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Solution

The fourth proportional to 124,200,807.84, 171,280,863.36 and 98,157,545.28 is: 135,365,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,200,807.84 : 171,280,863.36 = 98,157,545.28 : x
  2. Step 2: Convert to fraction form
    124,200,807.84/171,280,863.36 = 98,157,545.28/x
  3. Step 3: Cross multiply
    124,200,807.84x = 171,280,863.36 × 98,157,545.28
  4. Step 4: Simplify right side
    124,200,807.84x = 16,812,509,100,856,694
  5. Step 5: Solve for x
    x = 16,812,509,100,856,694/124,200,807.84
  6. Step 6: Final answer
    x = 135,365,537.42

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Why These Related Problems?

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