Home / 75,546,291.30-113,319,436.95-48,336,512.10

Finding the Fourth Proportional to 75,546,291.30, 113,319,436.95 and 48,336,512.10

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Solution

The fourth proportional to 75,546,291.30, 113,319,436.95 and 48,336,512.10 is: 72,504,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,546,291.30 : 113,319,436.95 = 48,336,512.10 : x
  2. Step 2: Convert to fraction form
    75,546,291.30/113,319,436.95 = 48,336,512.10/x
  3. Step 3: Cross multiply
    75,546,291.30x = 113,319,436.95 × 48,336,512.10
  4. Step 4: Simplify right side
    75,546,291.30x = 5,477,466,335,298,862
  5. Step 5: Solve for x
    x = 5,477,466,335,298,862/75,546,291.30
  6. Step 6: Final answer
    x = 72,504,768.15

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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.