Home / 125,758,198.88-173,544,536.80-70,753,924.16

Finding the Fourth Proportional to 125,758,198.88, 173,544,536.80 and 70,753,924.16

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Solution

The fourth proportional to 125,758,198.88, 173,544,536.80 and 70,753,924.16 is: 97,639,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,758,198.88 : 173,544,536.80 = 70,753,924.16 : x
  2. Step 2: Convert to fraction form
    125,758,198.88/173,544,536.80 = 70,753,924.16/x
  3. Step 3: Cross multiply
    125,758,198.88x = 173,544,536.80 × 70,753,924.16
  4. Step 4: Simplify right side
    125,758,198.88x = 12,278,956,995,129,530
  5. Step 5: Solve for x
    x = 12,278,956,995,129,530/125,758,198.88
  6. Step 6: Final answer
    x = 97,639,415.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.