Home / 48,387,103.20-72,506,005.20-41,967,237.60

Finding the Fourth Proportional to 48,387,103.20, 72,506,005.20 and 41,967,237.60

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Solution

The fourth proportional to 48,387,103.20, 72,506,005.20 and 41,967,237.60 is: 62,886,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,103.20 : 72,506,005.20 = 41,967,237.60 : x
  2. Step 2: Convert to fraction form
    48,387,103.20/72,506,005.20 = 41,967,237.60/x
  3. Step 3: Cross multiply
    48,387,103.20x = 72,506,005.20 × 41,967,237.60
  4. Step 4: Simplify right side
    48,387,103.20x = 3,042,876,747,655,236
  5. Step 5: Solve for x
    x = 3,042,876,747,655,236/48,387,103.20
  6. Step 6: Final answer
    x = 62,886,111.10

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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.