Home / 75,222,147.60-112,833,221.40-48,348,291.60

Finding the Fourth Proportional to 75,222,147.60, 112,833,221.40 and 48,348,291.60

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Solution

The fourth proportional to 75,222,147.60, 112,833,221.40 and 48,348,291.60 is: 72,522,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,222,147.60 : 112,833,221.40 = 48,348,291.60 : x
  2. Step 2: Convert to fraction form
    75,222,147.60/112,833,221.40 = 48,348,291.60/x
  3. Step 3: Cross multiply
    75,222,147.60x = 112,833,221.40 × 48,348,291.60
  4. Step 4: Simplify right side
    75,222,147.60x = 5,455,293,490,414,561
  5. Step 5: Solve for x
    x = 5,455,293,490,414,561/75,222,147.60
  6. Step 6: Final answer
    x = 72,522,437.40

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1.5x scale

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.