Home / 44,720,332.72-67,032,668.48-20,422,850.20

Finding the Fourth Proportional to 44,720,332.72, 67,032,668.48 and 20,422,850.20

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Solution

The fourth proportional to 44,720,332.72, 67,032,668.48 and 20,422,850.20 is: 30,612,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720,332.72 : 67,032,668.48 = 20,422,850.20 : x
  2. Step 2: Convert to fraction form
    44,720,332.72/67,032,668.48 = 20,422,850.20/x
  3. Step 3: Cross multiply
    44,720,332.72x = 67,032,668.48 × 20,422,850.20
  4. Step 4: Simplify right side
    44,720,332.72x = 1,368,998,147,152,925.50
  5. Step 5: Solve for x
    x = 1,368,998,147,152,925.50/44,720,332.72
  6. Step 6: Final answer
    x = 30,612,432.06

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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.