Home / 60,614,823.38-90,923,022.99-20,225,307.38

Finding the Fourth Proportional to 60,614,823.38, 90,923,022.99 and 20,225,307.38

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Solution

The fourth proportional to 60,614,823.38, 90,923,022.99 and 20,225,307.38 is: 30,338,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614,823.38 : 90,923,022.99 = 20,225,307.38 : x
  2. Step 2: Convert to fraction form
    60,614,823.38/90,923,022.99 = 20,225,307.38/x
  3. Step 3: Cross multiply
    60,614,823.38x = 90,923,022.99 × 20,225,307.38
  4. Step 4: Simplify right side
    60,614,823.38x = 1,838,946,087,436,941.50
  5. Step 5: Solve for x
    x = 1,838,946,087,436,941.50/60,614,823.38
  6. Step 6: Final answer
    x = 30,338,223.97

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1.5x scale

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.