Home / 68,371,641.20-102,532,578.60-34,281,657.20

Finding the Fourth Proportional to 68,371,641.20, 102,532,578.60 and 34,281,657.20

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Solution

The fourth proportional to 68,371,641.20, 102,532,578.60 and 34,281,657.20 is: 51,410,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,371,641.20 : 102,532,578.60 = 34,281,657.20 : x
  2. Step 2: Convert to fraction form
    68,371,641.20/102,532,578.60 = 34,281,657.20/x
  3. Step 3: Cross multiply
    68,371,641.20x = 102,532,578.60 × 34,281,657.20
  4. Step 4: Simplify right side
    68,371,641.20x = 3,514,986,711,397,256
  5. Step 5: Solve for x
    x = 3,514,986,711,397,256/68,371,641.20
  6. Step 6: Final answer
    x = 51,410,009.32

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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.