Home / 89,593,312.60-134,389,968.90-44,243,680.60

Finding the Fourth Proportional to 89,593,312.60, 134,389,968.90 and 44,243,680.60

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Solution

The fourth proportional to 89,593,312.60, 134,389,968.90 and 44,243,680.60 is: 66,365,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,312.60 : 134,389,968.90 = 44,243,680.60 : x
  2. Step 2: Convert to fraction form
    89,593,312.60/134,389,968.90 = 44,243,680.60/x
  3. Step 3: Cross multiply
    89,593,312.60x = 134,389,968.90 × 44,243,680.60
  4. Step 4: Simplify right side
    89,593,312.60x = 5,945,906,859,855,534
  5. Step 5: Solve for x
    x = 5,945,906,859,855,534/89,593,312.60
  6. Step 6: Final answer
    x = 66,365,520.90

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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.