Home / 61,023.95-84,141.30-48,914.75

Finding the Fourth Proportional to 61,023.95, 84,141.30 and 48,914.75

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Solution

The fourth proportional to 61,023.95, 84,141.30 and 48,914.75 is: 67,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,023.95 : 84,141.30 = 48,914.75 : x
  2. Step 2: Convert to fraction form
    61,023.95/84,141.30 = 48,914.75/x
  3. Step 3: Cross multiply
    61,023.95x = 84,141.30 × 48,914.75
  4. Step 4: Simplify right side
    61,023.95x = 4,115,750,233.47
  5. Step 5: Solve for x
    x = 4,115,750,233.47/61,023.95
  6. Step 6: Final answer
    x = 67,444.84

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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.