Home / 107,053,891.07-147,741,679.54-60,644,526.35

Finding the Fourth Proportional to 107,053,891.07, 147,741,679.54 and 60,644,526.35

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Solution

The fourth proportional to 107,053,891.07, 147,741,679.54 and 60,644,526.35 is: 83,693,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,053,891.07 : 147,741,679.54 = 60,644,526.35 : x
  2. Step 2: Convert to fraction form
    107,053,891.07/147,741,679.54 = 60,644,526.35/x
  3. Step 3: Cross multiply
    107,053,891.07x = 147,741,679.54 × 60,644,526.35
  4. Step 4: Simplify right side
    107,053,891.07x = 8,959,724,177,553,563
  5. Step 5: Solve for x
    x = 8,959,724,177,553,563/107,053,891.07
  6. Step 6: Final answer
    x = 83,693,587.30

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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.