Home / 107,819,478.52-161,671,675.75-55,951,856.61

Finding the Fourth Proportional to 107,819,478.52, 161,671,675.75 and 55,951,856.61

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Solution

The fourth proportional to 107,819,478.52, 161,671,675.75 and 55,951,856.61 is: 83,897,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819,478.52 : 161,671,675.75 = 55,951,856.61 : x
  2. Step 2: Convert to fraction form
    107,819,478.52/161,671,675.75 = 55,951,856.61/x
  3. Step 3: Cross multiply
    107,819,478.52x = 161,671,675.75 × 55,951,856.61
  4. Step 4: Simplify right side
    107,819,478.52x = 9,045,830,419,462,414
  5. Step 5: Solve for x
    x = 9,045,830,419,462,414/107,819,478.52
  6. Step 6: Final answer
    x = 83,897,924.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.