Home / 32,103,679.53-48,155,519.29-20,624,553.93

Finding the Fourth Proportional to 32,103,679.53, 48,155,519.29 and 20,624,553.93

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Solution

The fourth proportional to 32,103,679.53, 48,155,519.29 and 20,624,553.93 is: 30,936,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,679.53 : 48,155,519.29 = 20,624,553.93 : x
  2. Step 2: Convert to fraction form
    32,103,679.53/48,155,519.29 = 20,624,553.93/x
  3. Step 3: Cross multiply
    32,103,679.53x = 48,155,519.29 × 20,624,553.93
  4. Step 4: Simplify right side
    32,103,679.53x = 993,186,104,623,760.25
  5. Step 5: Solve for x
    x = 993,186,104,623,760.25/32,103,679.53
  6. Step 6: Final answer
    x = 30,936,830.89

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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.