Home / 54,687,690.66-75,347,883.92-36,069,978.36

Finding the Fourth Proportional to 54,687,690.66, 75,347,883.92 and 36,069,978.36

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Solution

The fourth proportional to 54,687,690.66, 75,347,883.92 and 36,069,978.36 is: 49,696,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,687,690.66 : 75,347,883.92 = 36,069,978.36 : x
  2. Step 2: Convert to fraction form
    54,687,690.66/75,347,883.92 = 36,069,978.36/x
  3. Step 3: Cross multiply
    54,687,690.66x = 75,347,883.92 × 36,069,978.36
  4. Step 4: Simplify right side
    54,687,690.66x = 2,717,796,542,466,192
  5. Step 5: Solve for x
    x = 2,717,796,542,466,192/54,687,690.66
  6. Step 6: Final answer
    x = 49,696,677.80

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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.