Home / 60,878,141.25-84,011,947.04-33,000,765.21

Finding the Fourth Proportional to 60,878,141.25, 84,011,947.04 and 33,000,765.21

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Solution

The fourth proportional to 60,878,141.25, 84,011,947.04 and 33,000,765.21 is: 45,541,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,878,141.25 : 84,011,947.04 = 33,000,765.21 : x
  2. Step 2: Convert to fraction form
    60,878,141.25/84,011,947.04 = 33,000,765.21/x
  3. Step 3: Cross multiply
    60,878,141.25x = 84,011,947.04 × 33,000,765.21
  4. Step 4: Simplify right side
    60,878,141.25x = 2,772,458,538,936,990.50
  5. Step 5: Solve for x
    x = 2,772,458,538,936,990.50/60,878,141.25
  6. Step 6: Final answer
    x = 45,541,116.76

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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.