Home / 61,746,963.15-85,216,042.40-34,253,748.75

Finding the Fourth Proportional to 61,746,963.15, 85,216,042.40 and 34,253,748.75

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Solution

The fourth proportional to 61,746,963.15, 85,216,042.40 and 34,253,748.75 is: 47,273,076.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,746,963.15 : 85,216,042.40 = 34,253,748.75 : x
  2. Step 2: Convert to fraction form
    61,746,963.15/85,216,042.40 = 34,253,748.75/x
  3. Step 3: Cross multiply
    61,746,963.15x = 85,216,042.40 × 34,253,748.75
  4. Step 4: Simplify right side
    61,746,963.15x = 2,918,968,905,667,678
  5. Step 5: Solve for x
    x = 2,918,968,905,667,678/61,746,963.15
  6. Step 6: Final answer
    x = 47,273,076.39

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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.