Home / 49,337.10-74,005.65-35,340.30

Finding the Fourth Proportional to 49,337.10, 74,005.65 and 35,340.30

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Solution

The fourth proportional to 49,337.10, 74,005.65 and 35,340.30 is: 53,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,337.10 : 74,005.65 = 35,340.30 : x
  2. Step 2: Convert to fraction form
    49,337.10/74,005.65 = 35,340.30/x
  3. Step 3: Cross multiply
    49,337.10x = 74,005.65 × 35,340.30
  4. Step 4: Simplify right side
    49,337.10x = 2,615,381,872.70
  5. Step 5: Solve for x
    x = 2,615,381,872.70/49,337.10
  6. Step 6: Final answer
    x = 53,010.45

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1.5x scale

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.