Home / 48,384,160.60-72,492,260.10-45,360,851.80

Finding the Fourth Proportional to 48,384,160.60, 72,492,260.10 and 45,360,851.80

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Solution

The fourth proportional to 48,384,160.60, 72,492,260.10 and 45,360,851.80 is: 67,962,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,160.60 : 72,492,260.10 = 45,360,851.80 : x
  2. Step 2: Convert to fraction form
    48,384,160.60/72,492,260.10 = 45,360,851.80/x
  3. Step 3: Cross multiply
    48,384,160.60x = 72,492,260.10 × 45,360,851.80
  4. Step 4: Simplify right side
    48,384,160.60x = 3,288,310,667,043,152.50
  5. Step 5: Solve for x
    x = 3,288,310,667,043,152.50/48,384,160.60
  6. Step 6: Final answer
    x = 67,962,544.48

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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.