Home / 108,868,818.89-150,238,707.02-59,309,599.83

Finding the Fourth Proportional to 108,868,818.89, 150,238,707.02 and 59,309,599.83

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Solution

The fourth proportional to 108,868,818.89, 150,238,707.02 and 59,309,599.83 is: 81,847,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,868,818.89 : 150,238,707.02 = 59,309,599.83 : x
  2. Step 2: Convert to fraction form
    108,868,818.89/150,238,707.02 = 59,309,599.83/x
  3. Step 3: Cross multiply
    108,868,818.89x = 150,238,707.02 × 59,309,599.83
  4. Step 4: Simplify right side
    108,868,818.89x = 8,910,597,592,332,812
  5. Step 5: Solve for x
    x = 8,910,597,592,332,812/108,868,818.89
  6. Step 6: Final answer
    x = 81,847,104.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.