Home / 89,906,063.54-124,070,363.62-48,652,957.04

Finding the Fourth Proportional to 89,906,063.54, 124,070,363.62 and 48,652,957.04

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Solution

The fourth proportional to 89,906,063.54, 124,070,363.62 and 48,652,957.04 is: 67,141,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,906,063.54 : 124,070,363.62 = 48,652,957.04 : x
  2. Step 2: Convert to fraction form
    89,906,063.54/124,070,363.62 = 48,652,957.04/x
  3. Step 3: Cross multiply
    89,906,063.54x = 124,070,363.62 × 48,652,957.04
  4. Step 4: Simplify right side
    89,906,063.54x = 6,036,390,070,399,055
  5. Step 5: Solve for x
    x = 6,036,390,070,399,055/89,906,063.54
  6. Step 6: Final answer
    x = 67,141,078.51

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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.