Home / 170,937,549.06-235,894,026.15-92,621,040.78

Finding the Fourth Proportional to 170,937,549.06, 235,894,026.15 and 92,621,040.78

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Solution

The fourth proportional to 170,937,549.06, 235,894,026.15 and 92,621,040.78 is: 127,817,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,549.06 : 235,894,026.15 = 92,621,040.78 : x
  2. Step 2: Convert to fraction form
    170,937,549.06/235,894,026.15 = 92,621,040.78/x
  3. Step 3: Cross multiply
    170,937,549.06x = 235,894,026.15 × 92,621,040.78
  4. Step 4: Simplify right side
    170,937,549.06x = 21,848,750,215,797,536
  5. Step 5: Solve for x
    x = 21,848,750,215,797,536/170,937,549.06
  6. Step 6: Final answer
    x = 127,817,149.22

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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.