Home / 127,702,565.88-176,229,534.16-68,965,225.34

Finding the Fourth Proportional to 127,702,565.88, 176,229,534.16 and 68,965,225.34

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Solution

The fourth proportional to 127,702,565.88, 176,229,534.16 and 68,965,225.34 is: 95,172,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,565.88 : 176,229,534.16 = 68,965,225.34 : x
  2. Step 2: Convert to fraction form
    127,702,565.88/176,229,534.16 = 68,965,225.34/x
  3. Step 3: Cross multiply
    127,702,565.88x = 176,229,534.16 × 68,965,225.34
  4. Step 4: Simplify right side
    127,702,565.88x = 12,153,709,534,907,628
  5. Step 5: Solve for x
    x = 12,153,709,534,907,628/127,702,565.88
  6. Step 6: Final answer
    x = 95,172,007.32

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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.