Home / 48,306,041.90-72,438,067.65-15,945,440.30

Finding the Fourth Proportional to 48,306,041.90, 72,438,067.65 and 15,945,440.30

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Solution

The fourth proportional to 48,306,041.90, 72,438,067.65 and 15,945,440.30 is: 23,911,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,306,041.90 : 72,438,067.65 = 15,945,440.30 : x
  2. Step 2: Convert to fraction form
    48,306,041.90/72,438,067.65 = 15,945,440.30/x
  3. Step 3: Cross multiply
    48,306,041.90x = 72,438,067.65 × 15,945,440.30
  4. Step 4: Simplify right side
    48,306,041.90x = 1,155,056,883,160,436.50
  5. Step 5: Solve for x
    x = 1,155,056,883,160,436.50/48,306,041.90
  6. Step 6: Final answer
    x = 23,911,230.10

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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.