Home / 59,348.13-81,900.40-32,490.55

Finding the Fourth Proportional to 59,348.13, 81,900.40 and 32,490.55

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Solution

The fourth proportional to 59,348.13, 81,900.40 and 32,490.55 is: 44,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,348.13 : 81,900.40 = 32,490.55 : x
  2. Step 2: Convert to fraction form
    59,348.13/81,900.40 = 32,490.55/x
  3. Step 3: Cross multiply
    59,348.13x = 81,900.40 × 32,490.55
  4. Step 4: Simplify right side
    59,348.13x = 2,660,989,041.22
  5. Step 5: Solve for x
    x = 2,660,989,041.22/59,348.13
  6. Step 6: Final answer
    x = 44,836.95

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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.