Home / 68,063,085.42-93,928,177.49-37,123,254.96

Finding the Fourth Proportional to 68,063,085.42, 93,928,177.49 and 37,123,254.96

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Solution

The fourth proportional to 68,063,085.42, 93,928,177.49 and 37,123,254.96 is: 51,230,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,063,085.42 : 93,928,177.49 = 37,123,254.96 : x
  2. Step 2: Convert to fraction form
    68,063,085.42/93,928,177.49 = 37,123,254.96/x
  3. Step 3: Cross multiply
    68,063,085.42x = 93,928,177.49 × 37,123,254.96
  4. Step 4: Simplify right side
    68,063,085.42x = 3,486,919,680,889,402.50
  5. Step 5: Solve for x
    x = 3,486,919,680,889,402.50/68,063,085.42
  6. Step 6: Final answer
    x = 51,230,702.51

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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.