Home / 170,751,581.42-235,636,909.85-92,435,114.15

Finding the Fourth Proportional to 170,751,581.42, 235,636,909.85 and 92,435,114.15

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Solution

The fourth proportional to 170,751,581.42, 235,636,909.85 and 92,435,114.15 is: 127,560,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,751,581.42 : 235,636,909.85 = 92,435,114.15 : x
  2. Step 2: Convert to fraction form
    170,751,581.42/235,636,909.85 = 92,435,114.15/x
  3. Step 3: Cross multiply
    170,751,581.42x = 235,636,909.85 × 92,435,114.15
  4. Step 4: Simplify right side
    170,751,581.42x = 21,781,124,659,874,076
  5. Step 5: Solve for x
    x = 21,781,124,659,874,076/170,751,581.42
  6. Step 6: Final answer
    x = 127,560,310.01

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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.