Home / 54,622.04-75,377.58-30,748.64

Finding the Fourth Proportional to 54,622.04, 75,377.58 and 30,748.64

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Solution

The fourth proportional to 54,622.04, 75,377.58 and 30,748.64 is: 42,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,622.04 : 75,377.58 = 30,748.64 : x
  2. Step 2: Convert to fraction form
    54,622.04/75,377.58 = 30,748.64/x
  3. Step 3: Cross multiply
    54,622.04x = 75,377.58 × 30,748.64
  4. Step 4: Simplify right side
    54,622.04x = 2,317,758,071.49
  5. Step 5: Solve for x
    x = 2,317,758,071.49/54,622.04
  6. Step 6: Final answer
    x = 42,432.65

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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.