Home / 125,668,407.06-173,423,997.72-69,159,659.16

Finding the Fourth Proportional to 125,668,407.06, 173,423,997.72 and 69,159,659.16

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Solution

The fourth proportional to 125,668,407.06, 173,423,997.72 and 69,159,659.16 is: 95,441,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,668,407.06 : 173,423,997.72 = 69,159,659.16 : x
  2. Step 2: Convert to fraction form
    125,668,407.06/173,423,997.72 = 69,159,659.16/x
  3. Step 3: Cross multiply
    125,668,407.06x = 173,423,997.72 × 69,159,659.16
  4. Step 4: Simplify right side
    125,668,407.06x = 11,993,944,572,479,816
  5. Step 5: Solve for x
    x = 11,993,944,572,479,816/125,668,407.06
  6. Step 6: Final answer
    x = 95,441,207.96

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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.