Home / 62,199,178.80-93,340,758.60-40,581,121.20

Finding the Fourth Proportional to 62,199,178.80, 93,340,758.60 and 40,581,121.20

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Solution

The fourth proportional to 62,199,178.80, 93,340,758.60 and 40,581,121.20 is: 60,899,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,199,178.80 : 93,340,758.60 = 40,581,121.20 : x
  2. Step 2: Convert to fraction form
    62,199,178.80/93,340,758.60 = 40,581,121.20/x
  3. Step 3: Cross multiply
    62,199,178.80x = 93,340,758.60 × 40,581,121.20
  4. Step 4: Simplify right side
    62,199,178.80x = 3,787,872,637,646,542.50
  5. Step 5: Solve for x
    x = 3,787,872,637,646,542.50/62,199,178.80
  6. Step 6: Final answer
    x = 60,899,077.94

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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.