Home / 48,114,029.80-72,171,044.70-15,766,987.60

Finding the Fourth Proportional to 48,114,029.80, 72,171,044.70 and 15,766,987.60

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Solution

The fourth proportional to 48,114,029.80, 72,171,044.70 and 15,766,987.60 is: 23,650,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,029.80 : 72,171,044.70 = 15,766,987.60 : x
  2. Step 2: Convert to fraction form
    48,114,029.80/72,171,044.70 = 15,766,987.60/x
  3. Step 3: Cross multiply
    48,114,029.80x = 72,171,044.70 × 15,766,987.60
  4. Step 4: Simplify right side
    48,114,029.80x = 1,137,919,966,863,945.75
  5. Step 5: Solve for x
    x = 1,137,919,966,863,945.75/48,114,029.80
  6. Step 6: Final answer
    x = 23,650,481.40

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Double scale
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1.5x scale

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.