Home / 61,786,124.80-92,712,364.80-25,887,961.60

Finding the Fourth Proportional to 61,786,124.80, 92,712,364.80 and 25,887,961.60

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Solution

The fourth proportional to 61,786,124.80, 92,712,364.80 and 25,887,961.60 is: 38,845,843.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,786,124.80 : 92,712,364.80 = 25,887,961.60 : x
  2. Step 2: Convert to fraction form
    61,786,124.80/92,712,364.80 = 25,887,961.60/x
  3. Step 3: Cross multiply
    61,786,124.80x = 92,712,364.80 × 25,887,961.60
  4. Step 4: Simplify right side
    61,786,124.80x = 2,400,134,139,787,591.50
  5. Step 5: Solve for x
    x = 2,400,134,139,787,591.50/61,786,124.80
  6. Step 6: Final answer
    x = 38,845,843.59

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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.