Home / 60,707.07-91,060.20-50,296.95

Finding the Fourth Proportional to 60,707.07, 91,060.20 and 50,296.95

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Solution

The fourth proportional to 60,707.07, 91,060.20 and 50,296.95 is: 75,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,707.07 : 91,060.20 = 50,296.95 : x
  2. Step 2: Convert to fraction form
    60,707.07/91,060.20 = 50,296.95/x
  3. Step 3: Cross multiply
    60,707.07x = 91,060.20 × 50,296.95
  4. Step 4: Simplify right side
    60,707.07x = 4,580,050,326.39
  5. Step 5: Solve for x
    x = 4,580,050,326.39/60,707.07
  6. Step 6: Final answer
    x = 75,445.09

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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.