Home / 103,233,401.20-154,850,101.80-57,316,898.80

Finding the Fourth Proportional to 103,233,401.20, 154,850,101.80 and 57,316,898.80

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Solution

The fourth proportional to 103,233,401.20, 154,850,101.80 and 57,316,898.80 is: 85,975,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,233,401.20 : 154,850,101.80 = 57,316,898.80 : x
  2. Step 2: Convert to fraction form
    103,233,401.20/154,850,101.80 = 57,316,898.80/x
  3. Step 3: Cross multiply
    103,233,401.20x = 154,850,101.80 × 57,316,898.80
  4. Step 4: Simplify right side
    103,233,401.20x = 8,875,527,614,040,298
  5. Step 5: Solve for x
    x = 8,875,527,614,040,298/103,233,401.20
  6. Step 6: Final answer
    x = 85,975,348.20

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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.