Home / 83,056,065.40-124,584,098.10-49,015,847.80

Finding the Fourth Proportional to 83,056,065.40, 124,584,098.10 and 49,015,847.80

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Solution

The fourth proportional to 83,056,065.40, 124,584,098.10 and 49,015,847.80 is: 73,523,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,065.40 : 124,584,098.10 = 49,015,847.80 : x
  2. Step 2: Convert to fraction form
    83,056,065.40/124,584,098.10 = 49,015,847.80/x
  3. Step 3: Cross multiply
    83,056,065.40x = 124,584,098.10 × 49,015,847.80
  4. Step 4: Simplify right side
    83,056,065.40x = 6,106,595,190,769,869
  5. Step 5: Solve for x
    x = 6,106,595,190,769,869/83,056,065.40
  6. Step 6: Final answer
    x = 73,523,771.70

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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.