Home / 113,371,207.20-170,073,399.60-36,681,184.80

Finding the Fourth Proportional to 113,371,207.20, 170,073,399.60 and 36,681,184.80

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Solution

The fourth proportional to 113,371,207.20, 170,073,399.60 and 36,681,184.80 is: 55,027,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,371,207.20 : 170,073,399.60 = 36,681,184.80 : x
  2. Step 2: Convert to fraction form
    113,371,207.20/170,073,399.60 = 36,681,184.80/x
  3. Step 3: Cross multiply
    113,371,207.20x = 170,073,399.60 × 36,681,184.80
  4. Step 4: Simplify right side
    113,371,207.20x = 6,238,493,800,291,845
  5. Step 5: Solve for x
    x = 6,238,493,800,291,845/113,371,207.20
  6. Step 6: Final answer
    x = 55,027,144.50

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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.