Home / 170,878,474.29-235,813,426.83-92,562,027.78

Finding the Fourth Proportional to 170,878,474.29, 235,813,426.83 and 92,562,027.78

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Solution

The fourth proportional to 170,878,474.29, 235,813,426.83 and 92,562,027.78 is: 127,736,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878,474.29 : 235,813,426.83 = 92,562,027.78 : x
  2. Step 2: Convert to fraction form
    170,878,474.29/235,813,426.83 = 92,562,027.78/x
  3. Step 3: Cross multiply
    170,878,474.29x = 235,813,426.83 × 92,562,027.78
  4. Step 4: Simplify right side
    170,878,474.29x = 21,827,368,965,135,460
  5. Step 5: Solve for x
    x = 21,827,368,965,135,460/170,878,474.29
  6. Step 6: Final answer
    x = 127,736,211.69

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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.