Home / 127,832,838.60-176,410,095.84-69,095,354.88

Finding the Fourth Proportional to 127,832,838.60, 176,410,095.84 and 69,095,354.88

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Solution

The fourth proportional to 127,832,838.60, 176,410,095.84 and 69,095,354.88 is: 95,352,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,832,838.60 : 176,410,095.84 = 69,095,354.88 : x
  2. Step 2: Convert to fraction form
    127,832,838.60/176,410,095.84 = 69,095,354.88/x
  3. Step 3: Cross multiply
    127,832,838.60x = 176,410,095.84 × 69,095,354.88
  4. Step 4: Simplify right side
    127,832,838.60x = 12,189,118,176,479,612
  5. Step 5: Solve for x
    x = 12,189,118,176,479,612/127,832,838.60
  6. Step 6: Final answer
    x = 95,352,010.56

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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.