Home / 75,396,445.20-113,061,490.20-29,943,133.20

Finding the Fourth Proportional to 75,396,445.20, 113,061,490.20 and 29,943,133.20

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Solution

The fourth proportional to 75,396,445.20, 113,061,490.20 and 29,943,133.20 is: 44,901,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,396,445.20 : 113,061,490.20 = 29,943,133.20 : x
  2. Step 2: Convert to fraction form
    75,396,445.20/113,061,490.20 = 29,943,133.20/x
  3. Step 3: Cross multiply
    75,396,445.20x = 113,061,490.20 × 29,943,133.20
  4. Step 4: Simplify right side
    75,396,445.20x = 3,385,415,260,849,094.50
  5. Step 5: Solve for x
    x = 3,385,415,260,849,094.50/75,396,445.20
  6. Step 6: Final answer
    x = 44,901,523.56

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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.