Home / 61,432.01-84,778.90-34,576.25

Finding the Fourth Proportional to 61,432.01, 84,778.90 and 34,576.25

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Solution

The fourth proportional to 61,432.01, 84,778.90 and 34,576.25 is: 47,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,432.01 : 84,778.90 = 34,576.25 : x
  2. Step 2: Convert to fraction form
    61,432.01/84,778.90 = 34,576.25/x
  3. Step 3: Cross multiply
    61,432.01x = 84,778.90 × 34,576.25
  4. Step 4: Simplify right side
    61,432.01x = 2,931,336,566.63
  5. Step 5: Solve for x
    x = 2,931,336,566.63/61,432.01
  6. Step 6: Final answer
    x = 47,716.77

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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.