Home / 170,386,108.38-235,132,819.58-92,069,659.64

Finding the Fourth Proportional to 170,386,108.38, 235,132,819.58 and 92,069,659.64

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Solution

The fourth proportional to 170,386,108.38, 235,132,819.58 and 92,069,659.64 is: 127,056,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,386,108.38 : 235,132,819.58 = 92,069,659.64 : x
  2. Step 2: Convert to fraction form
    170,386,108.38/235,132,819.58 = 92,069,659.64/x
  3. Step 3: Cross multiply
    170,386,108.38x = 235,132,819.58 × 92,069,659.64
  4. Step 4: Simplify right side
    170,386,108.38x = 21,648,598,667,748,468
  5. Step 5: Solve for x
    x = 21,648,598,667,748,468/170,386,108.38
  6. Step 6: Final answer
    x = 127,056,124.90

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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.