Home / 82,944,056.10-124,416,084.15-76,393,553.70

Finding the Fourth Proportional to 82,944,056.10, 124,416,084.15 and 76,393,553.70

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Solution

The fourth proportional to 82,944,056.10, 124,416,084.15 and 76,393,553.70 is: 114,590,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,056.10 : 124,416,084.15 = 76,393,553.70 : x
  2. Step 2: Convert to fraction form
    82,944,056.10/124,416,084.15 = 76,393,553.70/x
  3. Step 3: Cross multiply
    82,944,056.10x = 124,416,084.15 × 76,393,553.70
  4. Step 4: Simplify right side
    82,944,056.10x = 9,504,586,805,656,744
  5. Step 5: Solve for x
    x = 9,504,586,805,656,744/82,944,056.10
  6. Step 6: Final answer
    x = 114,590,330.55

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1.5x scale

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.