Home / 60,878,144.97-84,011,952.20-33,000,768.95

Finding the Fourth Proportional to 60,878,144.97, 84,011,952.20 and 33,000,768.95

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Solution

The fourth proportional to 60,878,144.97, 84,011,952.20 and 33,000,768.95 is: 45,541,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,878,144.97 : 84,011,952.20 = 33,000,768.95 : x
  2. Step 2: Convert to fraction form
    60,878,144.97/84,011,952.20 = 33,000,768.95/x
  3. Step 3: Cross multiply
    60,878,144.97x = 84,011,952.20 × 33,000,768.95
  4. Step 4: Simplify right side
    60,878,144.97x = 2,772,459,023,005,580.50
  5. Step 5: Solve for x
    x = 2,772,459,023,005,580.50/60,878,144.97
  6. Step 6: Final answer
    x = 45,541,121.93

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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.