Home / 170,935,373.07-235,890,097.38-92,619,238.12

Finding the Fourth Proportional to 170,935,373.07, 235,890,097.38 and 92,619,238.12

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Solution

The fourth proportional to 170,935,373.07, 235,890,097.38 and 92,619,238.12 is: 127,814,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,935,373.07 : 235,890,097.38 = 92,619,238.12 : x
  2. Step 2: Convert to fraction form
    170,935,373.07/235,890,097.38 = 92,619,238.12/x
  3. Step 3: Cross multiply
    170,935,373.07x = 235,890,097.38 × 92,619,238.12
  4. Step 4: Simplify right side
    170,935,373.07x = 21,847,961,098,798,484
  5. Step 5: Solve for x
    x = 21,847,961,098,798,484/170,935,373.07
  6. Step 6: Final answer
    x = 127,814,159.86

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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.