Home / 74,807,593.20-112,211,389.80-32,257,321.20

Finding the Fourth Proportional to 74,807,593.20, 112,211,389.80 and 32,257,321.20

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Solution

The fourth proportional to 74,807,593.20, 112,211,389.80 and 32,257,321.20 is: 48,385,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807,593.20 : 112,211,389.80 = 32,257,321.20 : x
  2. Step 2: Convert to fraction form
    74,807,593.20/112,211,389.80 = 32,257,321.20/x
  3. Step 3: Cross multiply
    74,807,593.20x = 112,211,389.80 × 32,257,321.20
  4. Step 4: Simplify right side
    74,807,593.20x = 3,619,638,843,077,003.50
  5. Step 5: Solve for x
    x = 3,619,638,843,077,003.50/74,807,593.20
  6. Step 6: Final answer
    x = 48,385,981.80

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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.