Home / 43,157,841.30-64,761,645.15-16,250,807.70

Finding the Fourth Proportional to 43,157,841.30, 64,761,645.15 and 16,250,807.70

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Solution

The fourth proportional to 43,157,841.30, 64,761,645.15 and 16,250,807.70 is: 24,385,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,841.30 : 64,761,645.15 = 16,250,807.70 : x
  2. Step 2: Convert to fraction form
    43,157,841.30/64,761,645.15 = 16,250,807.70/x
  3. Step 3: Cross multiply
    43,157,841.30x = 64,761,645.15 × 16,250,807.70
  4. Step 4: Simplify right side
    43,157,841.30x = 1,052,429,041,668,287.62
  5. Step 5: Solve for x
    x = 1,052,429,041,668,287.62/43,157,841.30
  6. Step 6: Final answer
    x = 24,385,581.16

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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.