Home / 132,757,079.60-199,135,619.40-124,254,023.60

Finding the Fourth Proportional to 132,757,079.60, 199,135,619.40 and 124,254,023.60

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Solution

The fourth proportional to 132,757,079.60, 199,135,619.40 and 124,254,023.60 is: 186,381,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,757,079.60 : 199,135,619.40 = 124,254,023.60 : x
  2. Step 2: Convert to fraction form
    132,757,079.60/199,135,619.40 = 124,254,023.60/x
  3. Step 3: Cross multiply
    132,757,079.60x = 199,135,619.40 × 124,254,023.60
  4. Step 4: Simplify right side
    132,757,079.60x = 24,743,401,952,528,216
  5. Step 5: Solve for x
    x = 24,743,401,952,528,216/132,757,079.60
  6. Step 6: Final answer
    x = 186,381,035.40

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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.