Home / 84,576,000.85-126,864,001.28-44,181,236.05

Finding the Fourth Proportional to 84,576,000.85, 126,864,001.28 and 44,181,236.05

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Solution

The fourth proportional to 84,576,000.85, 126,864,001.28 and 44,181,236.05 is: 66,271,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,576,000.85 : 126,864,001.28 = 44,181,236.05 : x
  2. Step 2: Convert to fraction form
    84,576,000.85/126,864,001.28 = 44,181,236.05/x
  3. Step 3: Cross multiply
    84,576,000.85x = 126,864,001.28 × 44,181,236.05
  4. Step 4: Simplify right side
    84,576,000.85x = 5,605,008,386,578,276
  5. Step 5: Solve for x
    x = 5,605,008,386,578,276/84,576,000.85
  6. Step 6: Final answer
    x = 66,271,854.08

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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.