Home / 59,188,689.55-88,781,033.22-20,849,201.74

Finding the Fourth Proportional to 59,188,689.55, 88,781,033.22 and 20,849,201.74

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Solution

The fourth proportional to 59,188,689.55, 88,781,033.22 and 20,849,201.74 is: 31,273,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,689.55 : 88,781,033.22 = 20,849,201.74 : x
  2. Step 2: Convert to fraction form
    59,188,689.55/88,781,033.22 = 20,849,201.74/x
  3. Step 3: Cross multiply
    59,188,689.55x = 88,781,033.22 × 20,849,201.74
  4. Step 4: Simplify right side
    59,188,689.55x = 1,851,013,672,289,421.75
  5. Step 5: Solve for x
    x = 1,851,013,672,289,421.75/59,188,689.55
  6. Step 6: Final answer
    x = 31,273,097.72

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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.