Home / 61,374.22-84,329.38-48,777.10

Finding the Fourth Proportional to 61,374.22, 84,329.38 and 48,777.10

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Solution

The fourth proportional to 61,374.22, 84,329.38 and 48,777.10 is: 67,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,374.22 : 84,329.38 = 48,777.10 : x
  2. Step 2: Convert to fraction form
    61,374.22/84,329.38 = 48,777.10/x
  3. Step 3: Cross multiply
    61,374.22x = 84,329.38 × 48,777.10
  4. Step 4: Simplify right side
    61,374.22x = 4,113,342,601.20
  5. Step 5: Solve for x
    x = 4,113,342,601.20/61,374.22
  6. Step 6: Final answer
    x = 67,020.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.