Home / 109,825,331.52-151,558,977.12-60,932,642.88

Finding the Fourth Proportional to 109,825,331.52, 151,558,977.12 and 60,932,642.88

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Solution

The fourth proportional to 109,825,331.52, 151,558,977.12 and 60,932,642.88 is: 84,087,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,825,331.52 : 151,558,977.12 = 60,932,642.88 : x
  2. Step 2: Convert to fraction form
    109,825,331.52/151,558,977.12 = 60,932,642.88/x
  3. Step 3: Cross multiply
    109,825,331.52x = 151,558,977.12 × 60,932,642.88
  4. Step 4: Simplify right side
    109,825,331.52x = 9,234,889,028,111,052
  5. Step 5: Solve for x
    x = 9,234,889,028,111,052/109,825,331.52
  6. Step 6: Final answer
    x = 84,087,058.06

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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.