Home / 73,385,616.20-110,100,542.70-39,323,280.20

Finding the Fourth Proportional to 73,385,616.20, 110,100,542.70 and 39,323,280.20

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Solution

The fourth proportional to 73,385,616.20, 110,100,542.70 and 39,323,280.20 is: 58,996,772.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,385,616.20 : 110,100,542.70 = 39,323,280.20 : x
  2. Step 2: Convert to fraction form
    73,385,616.20/110,100,542.70 = 39,323,280.20/x
  3. Step 3: Cross multiply
    73,385,616.20x = 110,100,542.70 × 39,323,280.20
  4. Step 4: Simplify right side
    73,385,616.20x = 4,329,514,490,764,165
  5. Step 5: Solve for x
    x = 4,329,514,490,764,165/73,385,616.20
  6. Step 6: Final answer
    x = 58,996,772.32

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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.