Home / 103,324,829.60-154,987,244.40-35,169,744.80

Finding the Fourth Proportional to 103,324,829.60, 154,987,244.40 and 35,169,744.80

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Solution

The fourth proportional to 103,324,829.60, 154,987,244.40 and 35,169,744.80 is: 52,754,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,324,829.60 : 154,987,244.40 = 35,169,744.80 : x
  2. Step 2: Convert to fraction form
    103,324,829.60/154,987,244.40 = 35,169,744.80/x
  3. Step 3: Cross multiply
    103,324,829.60x = 154,987,244.40 × 35,169,744.80
  4. Step 4: Simplify right side
    103,324,829.60x = 5,450,861,832,803,229
  5. Step 5: Solve for x
    x = 5,450,861,832,803,229/103,324,829.60
  6. Step 6: Final answer
    x = 52,754,617.20

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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.