Home / 129,025,673.80-193,538,510.70-96,777,046.60

Finding the Fourth Proportional to 129,025,673.80, 193,538,510.70 and 96,777,046.60

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Solution

The fourth proportional to 129,025,673.80, 193,538,510.70 and 96,777,046.60 is: 145,165,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,025,673.80 : 193,538,510.70 = 96,777,046.60 : x
  2. Step 2: Convert to fraction form
    129,025,673.80/193,538,510.70 = 96,777,046.60/x
  3. Step 3: Cross multiply
    129,025,673.80x = 193,538,510.70 × 96,777,046.60
  4. Step 4: Simplify right side
    129,025,673.80x = 18,730,085,468,908,496
  5. Step 5: Solve for x
    x = 18,730,085,468,908,496/129,025,673.80
  6. Step 6: Final answer
    x = 145,165,569.90

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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.