Home / 52,456,948.92-72,410,529.96-39,442,001.76

Finding the Fourth Proportional to 52,456,948.92, 72,410,529.96 and 39,442,001.76

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Solution

The fourth proportional to 52,456,948.92, 72,410,529.96 and 39,442,001.76 is: 54,444,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,456,948.92 : 72,410,529.96 = 39,442,001.76 : x
  2. Step 2: Convert to fraction form
    52,456,948.92/72,410,529.96 = 39,442,001.76/x
  3. Step 3: Cross multiply
    52,456,948.92x = 72,410,529.96 × 39,442,001.76
  4. Step 4: Simplify right side
    52,456,948.92x = 2,856,016,250,124,852.50
  5. Step 5: Solve for x
    x = 2,856,016,250,124,852.50/52,456,948.92
  6. Step 6: Final answer
    x = 54,444,955.51

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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.