Home / 125,491,597.68-173,182,605.48-69,739,368.24

Finding the Fourth Proportional to 125,491,597.68, 173,182,605.48 and 69,739,368.24

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Solution

The fourth proportional to 125,491,597.68, 173,182,605.48 and 69,739,368.24 is: 96,242,662.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,491,597.68 : 173,182,605.48 = 69,739,368.24 : x
  2. Step 2: Convert to fraction form
    125,491,597.68/173,182,605.48 = 69,739,368.24/x
  3. Step 3: Cross multiply
    125,491,597.68x = 173,182,605.48 × 69,739,368.24
  4. Step 4: Simplify right side
    125,491,597.68x = 12,077,645,496,332,360
  5. Step 5: Solve for x
    x = 12,077,645,496,332,360/125,491,597.68
  6. Step 6: Final answer
    x = 96,242,662.61

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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.