Home / 47,746,141.68-71,612,017.07-30,594,201.33

Finding the Fourth Proportional to 47,746,141.68, 71,612,017.07 and 30,594,201.33

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Solution

The fourth proportional to 47,746,141.68, 71,612,017.07 and 30,594,201.33 is: 45,886,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,746,141.68 : 71,612,017.07 = 30,594,201.33 : x
  2. Step 2: Convert to fraction form
    47,746,141.68/71,612,017.07 = 30,594,201.33/x
  3. Step 3: Cross multiply
    47,746,141.68x = 71,612,017.07 × 30,594,201.33
  4. Step 4: Simplify right side
    47,746,141.68x = 2,190,912,467,734,005.50
  5. Step 5: Solve for x
    x = 2,190,912,467,734,005.50/47,746,141.68
  6. Step 6: Final answer
    x = 45,886,691.38

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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.