Home / 107,313,322.80-160,781,027.40-88,039,729.20

Finding the Fourth Proportional to 107,313,322.80, 160,781,027.40 and 88,039,729.20

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Solution

The fourth proportional to 107,313,322.80, 160,781,027.40 and 88,039,729.20 is: 131,904,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313,322.80 : 160,781,027.40 = 88,039,729.20 : x
  2. Step 2: Convert to fraction form
    107,313,322.80/160,781,027.40 = 88,039,729.20/x
  3. Step 3: Cross multiply
    107,313,322.80x = 160,781,027.40 × 88,039,729.20
  4. Step 4: Simplify right side
    107,313,322.80x = 14,155,118,112,793,782
  5. Step 5: Solve for x
    x = 14,155,118,112,793,782/107,313,322.80
  6. Step 6: Final answer
    x = 131,904,573.85

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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.