Home / 108,234,778.83-162,335,764.29-29,457,424.84

Finding the Fourth Proportional to 108,234,778.83, 162,335,764.29 and 29,457,424.84

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Solution

The fourth proportional to 108,234,778.83, 162,335,764.29 and 29,457,424.84 is: 44,181,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,234,778.83 : 162,335,764.29 = 29,457,424.84 : x
  2. Step 2: Convert to fraction form
    108,234,778.83/162,335,764.29 = 29,457,424.84/x
  3. Step 3: Cross multiply
    108,234,778.83x = 162,335,764.29 × 29,457,424.84
  4. Step 4: Simplify right side
    108,234,778.83x = 4,781,993,574,900,326
  5. Step 5: Solve for x
    x = 4,781,993,574,900,326/108,234,778.83
  6. Step 6: Final answer
    x = 44,181,672.72

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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.