Home / 105,912,145.20-158,868,217.80-37,757,060.40

Finding the Fourth Proportional to 105,912,145.20, 158,868,217.80 and 37,757,060.40

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Solution

The fourth proportional to 105,912,145.20, 158,868,217.80 and 37,757,060.40 is: 56,635,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,912,145.20 : 158,868,217.80 = 37,757,060.40 : x
  2. Step 2: Convert to fraction form
    105,912,145.20/158,868,217.80 = 37,757,060.40/x
  3. Step 3: Cross multiply
    105,912,145.20x = 158,868,217.80 × 37,757,060.40
  4. Step 4: Simplify right side
    105,912,145.20x = 5,998,396,895,114,955
  5. Step 5: Solve for x
    x = 5,998,396,895,114,955/105,912,145.20
  6. Step 6: Final answer
    x = 56,635,590.60

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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.