Home / 88,060.89-121,524.02-50,335.95

Finding the Fourth Proportional to 88,060.89, 121,524.02 and 50,335.95

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Solution

The fourth proportional to 88,060.89, 121,524.02 and 50,335.95 is: 69,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,060.89 : 121,524.02 = 50,335.95 : x
  2. Step 2: Convert to fraction form
    88,060.89/121,524.02 = 50,335.95/x
  3. Step 3: Cross multiply
    88,060.89x = 121,524.02 × 50,335.95
  4. Step 4: Simplify right side
    88,060.89x = 6,117,026,742.84
  5. Step 5: Solve for x
    x = 6,117,026,742.84/88,060.89
  6. Step 6: Final answer
    x = 69,463.60

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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.