Home / 85,468,320.90-128,202,481.35-24,886,023.30

Finding the Fourth Proportional to 85,468,320.90, 128,202,481.35 and 24,886,023.30

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Solution

The fourth proportional to 85,468,320.90, 128,202,481.35 and 24,886,023.30 is: 37,329,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,468,320.90 : 128,202,481.35 = 24,886,023.30 : x
  2. Step 2: Convert to fraction form
    85,468,320.90/128,202,481.35 = 24,886,023.30/x
  3. Step 3: Cross multiply
    85,468,320.90x = 128,202,481.35 × 24,886,023.30
  4. Step 4: Simplify right side
    85,468,320.90x = 3,190,449,937,993,915.50
  5. Step 5: Solve for x
    x = 3,190,449,937,993,915.50/85,468,320.90
  6. Step 6: Final answer
    x = 37,329,034.95

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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.