Home / 54,310,864.60-81,360,008.70-32,681,215.90

Finding the Fourth Proportional to 54,310,864.60, 81,360,008.70 and 32,681,215.90

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Solution

The fourth proportional to 54,310,864.60, 81,360,008.70 and 32,681,215.90 is: 48,957,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,864.60 : 81,360,008.70 = 32,681,215.90 : x
  2. Step 2: Convert to fraction form
    54,310,864.60/81,360,008.70 = 32,681,215.90/x
  3. Step 3: Cross multiply
    54,310,864.60x = 81,360,008.70 × 32,681,215.90
  4. Step 4: Simplify right side
    54,310,864.60x = 2,658,944,009,950,578.50
  5. Step 5: Solve for x
    x = 2,658,944,009,950,578.50/54,310,864.60
  6. Step 6: Final answer
    x = 48,957,865.60

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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.