Home / 82,948,317.60-124,441,138.80-48,852,112.80

Finding the Fourth Proportional to 82,948,317.60, 124,441,138.80 and 48,852,112.80

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Solution

The fourth proportional to 82,948,317.60, 124,441,138.80 and 48,852,112.80 is: 73,289,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,948,317.60 : 124,441,138.80 = 48,852,112.80 : x
  2. Step 2: Convert to fraction form
    82,948,317.60/124,441,138.80 = 48,852,112.80/x
  3. Step 3: Cross multiply
    82,948,317.60x = 124,441,138.80 × 48,852,112.80
  4. Step 4: Simplify right side
    82,948,317.60x = 6,079,212,549,618,056
  5. Step 5: Solve for x
    x = 6,079,212,549,618,056/82,948,317.60
  6. Step 6: Final answer
    x = 73,289,160.35

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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.