Home / 54,397.06-75,068.02-30,523.92

Finding the Fourth Proportional to 54,397.06, 75,068.02 and 30,523.92

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Solution

The fourth proportional to 54,397.06, 75,068.02 and 30,523.92 is: 42,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,397.06 : 75,068.02 = 30,523.92 : x
  2. Step 2: Convert to fraction form
    54,397.06/75,068.02 = 30,523.92/x
  3. Step 3: Cross multiply
    54,397.06x = 75,068.02 × 30,523.92
  4. Step 4: Simplify right side
    54,397.06x = 2,291,370,237.04
  5. Step 5: Solve for x
    x = 2,291,370,237.04/54,397.06
  6. Step 6: Final answer
    x = 42,123.05

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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.