Home / 127,702,566.39-176,229,534.88-68,965,225.86

Finding the Fourth Proportional to 127,702,566.39, 176,229,534.88 and 68,965,225.86

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Solution

The fourth proportional to 127,702,566.39, 176,229,534.88 and 68,965,225.86 is: 95,172,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,566.39 : 176,229,534.88 = 68,965,225.86 : x
  2. Step 2: Convert to fraction form
    127,702,566.39/176,229,534.88 = 68,965,225.86/x
  3. Step 3: Cross multiply
    127,702,566.39x = 176,229,534.88 × 68,965,225.86
  4. Step 4: Simplify right side
    127,702,566.39x = 12,153,709,674,975,974
  5. Step 5: Solve for x
    x = 12,153,709,674,975,974/127,702,566.39
  6. Step 6: Final answer
    x = 95,172,008.04

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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.