Home / 59,188,675.64-88,781,012.22-20,849,187.76

Finding the Fourth Proportional to 59,188,675.64, 88,781,012.22 and 20,849,187.76

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Solution

The fourth proportional to 59,188,675.64, 88,781,012.22 and 20,849,187.76 is: 31,273,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,675.64 : 88,781,012.22 = 20,849,187.76 : x
  2. Step 2: Convert to fraction form
    59,188,675.64/88,781,012.22 = 20,849,187.76/x
  3. Step 3: Cross multiply
    59,188,675.64x = 88,781,012.22 × 20,849,187.76
  4. Step 4: Simplify right side
    59,188,675.64x = 1,851,011,993,297,634.50
  5. Step 5: Solve for x
    x = 1,851,011,993,297,634.50/59,188,675.64
  6. Step 6: Final answer
    x = 31,273,076.70

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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.