Home / 38,687,114.70-58,030,672.05-37,199,079.90

Finding the Fourth Proportional to 38,687,114.70, 58,030,672.05 and 37,199,079.90

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Solution

The fourth proportional to 38,687,114.70, 58,030,672.05 and 37,199,079.90 is: 55,798,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,687,114.70 : 58,030,672.05 = 37,199,079.90 : x
  2. Step 2: Convert to fraction form
    38,687,114.70/58,030,672.05 = 37,199,079.90/x
  3. Step 3: Cross multiply
    38,687,114.70x = 58,030,672.05 × 37,199,079.90
  4. Step 4: Simplify right side
    38,687,114.70x = 2,158,687,606,238,646.50
  5. Step 5: Solve for x
    x = 2,158,687,606,238,646.50/38,687,114.70
  6. Step 6: Final answer
    x = 55,798,619.85

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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.