Home / 170,753,528.04-235,639,819.13-92,437,023.87

Finding the Fourth Proportional to 170,753,528.04, 235,639,819.13 and 92,437,023.87

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Solution

The fourth proportional to 170,753,528.04, 235,639,819.13 and 92,437,023.87 is: 127,563,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,528.04 : 235,639,819.13 = 92,437,023.87 : x
  2. Step 2: Convert to fraction form
    170,753,528.04/235,639,819.13 = 92,437,023.87/x
  3. Step 3: Cross multiply
    170,753,528.04x = 235,639,819.13 × 92,437,023.87
  4. Step 4: Simplify right side
    170,753,528.04x = 21,781,843,585,180,108
  5. Step 5: Solve for x
    x = 21,781,843,585,180,108/170,753,528.04
  6. Step 6: Final answer
    x = 127,563,066.11

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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.