Home / 82,948,320.60-124,441,143.30-48,852,115.80

Finding the Fourth Proportional to 82,948,320.60, 124,441,143.30 and 48,852,115.80

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Solution

The fourth proportional to 82,948,320.60, 124,441,143.30 and 48,852,115.80 is: 73,289,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,948,320.60 : 124,441,143.30 = 48,852,115.80 : x
  2. Step 2: Convert to fraction form
    82,948,320.60/124,441,143.30 = 48,852,115.80/x
  3. Step 3: Cross multiply
    82,948,320.60x = 124,441,143.30 × 48,852,115.80
  4. Step 4: Simplify right side
    82,948,320.60x = 6,079,213,142,775,994
  5. Step 5: Solve for x
    x = 6,079,213,142,775,994/82,948,320.60
  6. Step 6: Final answer
    x = 73,289,164.85

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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.