Home / 48,262,308.71-66,603,364.49-29,424,977.87

Finding the Fourth Proportional to 48,262,308.71, 66,603,364.49 and 29,424,977.87

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Solution

The fourth proportional to 48,262,308.71, 66,603,364.49 and 29,424,977.87 is: 40,607,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,308.71 : 66,603,364.49 = 29,424,977.87 : x
  2. Step 2: Convert to fraction form
    48,262,308.71/66,603,364.49 = 29,424,977.87/x
  3. Step 3: Cross multiply
    48,262,308.71x = 66,603,364.49 × 29,424,977.87
  4. Step 4: Simplify right side
    48,262,308.71x = 1,959,802,526,205,177.25
  5. Step 5: Solve for x
    x = 1,959,802,526,205,177.25/48,262,308.71
  6. Step 6: Final answer
    x = 40,607,309.90

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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.