Home / 54,426.04-75,123.59-32,915.81

Finding the Fourth Proportional to 54,426.04, 75,123.59 and 32,915.81

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Solution

The fourth proportional to 54,426.04, 75,123.59 and 32,915.81 is: 45,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426.04 : 75,123.59 = 32,915.81 : x
  2. Step 2: Convert to fraction form
    54,426.04/75,123.59 = 32,915.81/x
  3. Step 3: Cross multiply
    54,426.04x = 75,123.59 × 32,915.81
  4. Step 4: Simplify right side
    54,426.04x = 2,472,753,838.19
  5. Step 5: Solve for x
    x = 2,472,753,838.19/54,426.04
  6. Step 6: Final answer
    x = 45,433.29

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1.5x scale

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.