Home / 48,397.02-72,603.23-16,816.74

Finding the Fourth Proportional to 48,397.02, 72,603.23 and 16,816.74

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Solution

The fourth proportional to 48,397.02, 72,603.23 and 16,816.74 is: 25,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,397.02 : 72,603.23 = 16,816.74 : x
  2. Step 2: Convert to fraction form
    48,397.02/72,603.23 = 16,816.74/x
  3. Step 3: Cross multiply
    48,397.02x = 72,603.23 × 16,816.74
  4. Step 4: Simplify right side
    48,397.02x = 1,220,949,557.99
  5. Step 5: Solve for x
    x = 1,220,949,557.99/48,397.02
  6. Step 6: Final answer
    x = 25,227.78

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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.