Home / 96,795,999.60-145,193,999.40-87,222,188.40

Finding the Fourth Proportional to 96,795,999.60, 145,193,999.40 and 87,222,188.40

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Solution

The fourth proportional to 96,795,999.60, 145,193,999.40 and 87,222,188.40 is: 130,833,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,795,999.60 : 145,193,999.40 = 87,222,188.40 : x
  2. Step 2: Convert to fraction form
    96,795,999.60/145,193,999.40 = 87,222,188.40/x
  3. Step 3: Cross multiply
    96,795,999.60x = 145,193,999.40 × 87,222,188.40
  4. Step 4: Simplify right side
    96,795,999.60x = 12,664,138,370,216,288
  5. Step 5: Solve for x
    x = 12,664,138,370,216,288/96,795,999.60
  6. Step 6: Final answer
    x = 130,833,282.60

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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.