Home / 68,752,442.40-103,127,165.40-32,340,650.16

Finding the Fourth Proportional to 68,752,442.40, 103,127,165.40 and 32,340,650.16

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Solution

The fourth proportional to 68,752,442.40, 103,127,165.40 and 32,340,650.16 is: 48,510,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,752,442.40 : 103,127,165.40 = 32,340,650.16 : x
  2. Step 2: Convert to fraction form
    68,752,442.40/103,127,165.40 = 32,340,650.16/x
  3. Step 3: Cross multiply
    68,752,442.40x = 103,127,165.40 × 32,340,650.16
  4. Step 4: Simplify right side
    68,752,442.40x = 3,335,199,578,193,856.50
  5. Step 5: Solve for x
    x = 3,335,199,578,193,856.50/68,752,442.40
  6. Step 6: Final answer
    x = 48,510,270.50

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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.