Home / 48,434.40-72,653.61-15,155.10

Finding the Fourth Proportional to 48,434.40, 72,653.61 and 15,155.10

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Solution

The fourth proportional to 48,434.40, 72,653.61 and 15,155.10 is: 22,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,434.40 : 72,653.61 = 15,155.10 : x
  2. Step 2: Convert to fraction form
    48,434.40/72,653.61 = 15,155.10/x
  3. Step 3: Cross multiply
    48,434.40x = 72,653.61 × 15,155.10
  4. Step 4: Simplify right side
    48,434.40x = 1,101,072,724.91
  5. Step 5: Solve for x
    x = 1,101,072,724.91/48,434.40
  6. Step 6: Final answer
    x = 22,733.28

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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.