Home / 74,660,909.70-111,991,364.55-44,049,908.10

Finding the Fourth Proportional to 74,660,909.70, 111,991,364.55 and 44,049,908.10

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Solution

The fourth proportional to 74,660,909.70, 111,991,364.55 and 44,049,908.10 is: 66,074,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,660,909.70 : 111,991,364.55 = 44,049,908.10 : x
  2. Step 2: Convert to fraction form
    74,660,909.70/111,991,364.55 = 44,049,908.10/x
  3. Step 3: Cross multiply
    74,660,909.70x = 111,991,364.55 × 44,049,908.10
  4. Step 4: Simplify right side
    74,660,909.70x = 4,933,209,316,421,098
  5. Step 5: Solve for x
    x = 4,933,209,316,421,098/74,660,909.70
  6. Step 6: Final answer
    x = 66,074,862.15

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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.