Home / 129,448,905.15-194,173,357.73-33,710,793.15

Finding the Fourth Proportional to 129,448,905.15, 194,173,357.73 and 33,710,793.15

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Solution

The fourth proportional to 129,448,905.15, 194,173,357.73 and 33,710,793.15 is: 50,566,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,448,905.15 : 194,173,357.73 = 33,710,793.15 : x
  2. Step 2: Convert to fraction form
    129,448,905.15/194,173,357.73 = 33,710,793.15/x
  3. Step 3: Cross multiply
    129,448,905.15x = 194,173,357.73 × 33,710,793.15
  4. Step 4: Simplify right side
    129,448,905.15x = 6,545,737,897,508,429
  5. Step 5: Solve for x
    x = 6,545,737,897,508,429/129,448,905.15
  6. Step 6: Final answer
    x = 50,566,189.73

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Similar ratio
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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.