Home / 81,293,873.99-112,182,542.09-44,123,356.20

Finding the Fourth Proportional to 81,293,873.99, 112,182,542.09 and 44,123,356.20

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Solution

The fourth proportional to 81,293,873.99, 112,182,542.09 and 44,123,356.20 is: 60,888,601.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,293,873.99 : 112,182,542.09 = 44,123,356.20 : x
  2. Step 2: Convert to fraction form
    81,293,873.99/112,182,542.09 = 44,123,356.20/x
  3. Step 3: Cross multiply
    81,293,873.99x = 112,182,542.09 × 44,123,356.20
  4. Step 4: Simplify right side
    81,293,873.99x = 4,949,870,264,058,563
  5. Step 5: Solve for x
    x = 4,949,870,264,058,563/81,293,873.99
  6. Step 6: Final answer
    x = 60,888,601.09

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1.5x scale

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.