Home / 83,414,318.40-125,130,808.80-25,906,132.80

Finding the Fourth Proportional to 83,414,318.40, 125,130,808.80 and 25,906,132.80

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Solution

The fourth proportional to 83,414,318.40, 125,130,808.80 and 25,906,132.80 is: 38,862,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,414,318.40 : 125,130,808.80 = 25,906,132.80 : x
  2. Step 2: Convert to fraction form
    83,414,318.40/125,130,808.80 = 25,906,132.80/x
  3. Step 3: Cross multiply
    83,414,318.40x = 125,130,808.80 × 25,906,132.80
  4. Step 4: Simplify right side
    83,414,318.40x = 3,241,655,350,144,208.50
  5. Step 5: Solve for x
    x = 3,241,655,350,144,208.50/83,414,318.40
  6. Step 6: Final answer
    x = 38,862,097.21

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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.