Home / 54,442,887.71-81,664,256.88-25,280,779.95

Finding the Fourth Proportional to 54,442,887.71, 81,664,256.88 and 25,280,779.95

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Solution

The fourth proportional to 54,442,887.71, 81,664,256.88 and 25,280,779.95 is: 37,921,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442,887.71 : 81,664,256.88 = 25,280,779.95 : x
  2. Step 2: Convert to fraction form
    54,442,887.71/81,664,256.88 = 25,280,779.95/x
  3. Step 3: Cross multiply
    54,442,887.71x = 81,664,256.88 × 25,280,779.95
  4. Step 4: Simplify right side
    54,442,887.71x = 2,064,536,107,963,553.25
  5. Step 5: Solve for x
    x = 2,064,536,107,963,553.25/54,442,887.71
  6. Step 6: Final answer
    x = 37,921,135.25

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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.