Home / 43,454,029.80-65,181,044.70-38,667,124.20

Finding the Fourth Proportional to 43,454,029.80, 65,181,044.70 and 38,667,124.20

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Solution

The fourth proportional to 43,454,029.80, 65,181,044.70 and 38,667,124.20 is: 58,000,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,029.80 : 65,181,044.70 = 38,667,124.20 : x
  2. Step 2: Convert to fraction form
    43,454,029.80/65,181,044.70 = 38,667,124.20/x
  3. Step 3: Cross multiply
    43,454,029.80x = 65,181,044.70 × 38,667,124.20
  4. Step 4: Simplify right side
    43,454,029.80x = 2,520,363,550,900,652
  5. Step 5: Solve for x
    x = 2,520,363,550,900,652/43,454,029.80
  6. Step 6: Final answer
    x = 58,000,686.30

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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.