Home / 170,878,443.92-235,813,384.85-92,561,997.41

Finding the Fourth Proportional to 170,878,443.92, 235,813,384.85 and 92,561,997.41

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Solution

The fourth proportional to 170,878,443.92, 235,813,384.85 and 92,561,997.41 is: 127,736,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878,443.92 : 235,813,384.85 = 92,561,997.41 : x
  2. Step 2: Convert to fraction form
    170,878,443.92/235,813,384.85 = 92,561,997.41/x
  3. Step 3: Cross multiply
    170,878,443.92x = 235,813,384.85 × 92,561,997.41
  4. Step 4: Simplify right side
    170,878,443.92x = 21,827,357,917,729,032
  5. Step 5: Solve for x
    x = 21,827,357,917,729,032/170,878,443.92
  6. Step 6: Final answer
    x = 127,736,169.74

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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.