Home / 74,799,004.80-112,104,028.80-36,377,788.80

Finding the Fourth Proportional to 74,799,004.80, 112,104,028.80 and 36,377,788.80

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Solution

The fourth proportional to 74,799,004.80, 112,104,028.80 and 36,377,788.80 is: 54,520,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,799,004.80 : 112,104,028.80 = 36,377,788.80 : x
  2. Step 2: Convert to fraction form
    74,799,004.80/112,104,028.80 = 36,377,788.80/x
  3. Step 3: Cross multiply
    74,799,004.80x = 112,104,028.80 × 36,377,788.80
  4. Step 4: Simplify right side
    74,799,004.80x = 4,078,096,683,315,517
  5. Step 5: Solve for x
    x = 4,078,096,683,315,517/74,799,004.80
  6. Step 6: Final answer
    x = 54,520,734.52

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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.