Home / 83,056,114.40-124,584,171.60-49,015,896.80

Finding the Fourth Proportional to 83,056,114.40, 124,584,171.60 and 49,015,896.80

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Solution

The fourth proportional to 83,056,114.40, 124,584,171.60 and 49,015,896.80 is: 73,523,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,114.40 : 124,584,171.60 = 49,015,896.80 : x
  2. Step 2: Convert to fraction form
    83,056,114.40/124,584,171.60 = 49,015,896.80/x
  3. Step 3: Cross multiply
    83,056,114.40x = 124,584,171.60 × 49,015,896.80
  4. Step 4: Simplify right side
    83,056,114.40x = 6,106,604,898,059,090
  5. Step 5: Solve for x
    x = 6,106,604,898,059,090/83,056,114.40
  6. Step 6: Final answer
    x = 73,523,845.20

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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.