Home / 42,060,613.20-63,090,919.80-36,287,710.80

Finding the Fourth Proportional to 42,060,613.20, 63,090,919.80 and 36,287,710.80

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Solution

The fourth proportional to 42,060,613.20, 63,090,919.80 and 36,287,710.80 is: 54,431,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,060,613.20 : 63,090,919.80 = 36,287,710.80 : x
  2. Step 2: Convert to fraction form
    42,060,613.20/63,090,919.80 = 36,287,710.80/x
  3. Step 3: Cross multiply
    42,060,613.20x = 63,090,919.80 × 36,287,710.80
  4. Step 4: Simplify right side
    42,060,613.20x = 2,289,425,051,808,393.50
  5. Step 5: Solve for x
    x = 2,289,425,051,808,393.50/42,060,613.20
  6. Step 6: Final answer
    x = 54,431,566.20

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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.