Home / 74,897,017.50-103,361,076.18-41,857,265.66

Finding the Fourth Proportional to 74,897,017.50, 103,361,076.18 and 41,857,265.66

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Solution

The fourth proportional to 74,897,017.50, 103,361,076.18 and 41,857,265.66 is: 57,764,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,017.50 : 103,361,076.18 = 41,857,265.66 : x
  2. Step 2: Convert to fraction form
    74,897,017.50/103,361,076.18 = 41,857,265.66/x
  3. Step 3: Cross multiply
    74,897,017.50x = 103,361,076.18 × 41,857,265.66
  4. Step 4: Simplify right side
    74,897,017.50x = 4,326,412,024,569,758
  5. Step 5: Solve for x
    x = 4,326,412,024,569,758/74,897,017.50
  6. Step 6: Final answer
    x = 57,764,810.52

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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.