Home / 124,416,096.80-186,624,145.20-39,315,552.80

Finding the Fourth Proportional to 124,416,096.80, 186,624,145.20 and 39,315,552.80

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Solution

The fourth proportional to 124,416,096.80, 186,624,145.20 and 39,315,552.80 is: 58,973,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,096.80 : 186,624,145.20 = 39,315,552.80 : x
  2. Step 2: Convert to fraction form
    124,416,096.80/186,624,145.20 = 39,315,552.80/x
  3. Step 3: Cross multiply
    124,416,096.80x = 186,624,145.20 × 39,315,552.80
  4. Step 4: Simplify right side
    124,416,096.80x = 7,337,231,434,365,466
  5. Step 5: Solve for x
    x = 7,337,231,434,365,466/124,416,096.80
  6. Step 6: Final answer
    x = 58,973,329.20

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Similar ratio
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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.