Home / 89,205,680.14-123,147,092.02-59,826,265.72

Finding the Fourth Proportional to 89,205,680.14, 123,147,092.02 and 59,826,265.72

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Solution

The fourth proportional to 89,205,680.14, 123,147,092.02 and 59,826,265.72 is: 82,589,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,205,680.14 : 123,147,092.02 = 59,826,265.72 : x
  2. Step 2: Convert to fraction form
    89,205,680.14/123,147,092.02 = 59,826,265.72/x
  3. Step 3: Cross multiply
    89,205,680.14x = 123,147,092.02 × 59,826,265.72
  4. Step 4: Simplify right side
    89,205,680.14x = 7,367,430,649,833,811
  5. Step 5: Solve for x
    x = 7,367,430,649,833,811/89,205,680.14
  6. Step 6: Final answer
    x = 82,589,254.84

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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.