Home / 82,946,806.60-124,420,209.90-22,368,656.20

Finding the Fourth Proportional to 82,946,806.60, 124,420,209.90 and 22,368,656.20

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Solution

The fourth proportional to 82,946,806.60, 124,420,209.90 and 22,368,656.20 is: 33,552,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,946,806.60 : 124,420,209.90 = 22,368,656.20 : x
  2. Step 2: Convert to fraction form
    82,946,806.60/124,420,209.90 = 22,368,656.20/x
  3. Step 3: Cross multiply
    82,946,806.60x = 124,420,209.90 × 22,368,656.20
  4. Step 4: Simplify right side
    82,946,806.60x = 2,783,112,899,584,936.50
  5. Step 5: Solve for x
    x = 2,783,112,899,584,936.50/82,946,806.60
  6. Step 6: Final answer
    x = 33,552,984.30

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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.