Home / 45,492,728.10-68,239,092.15-32,578,711.80

Finding the Fourth Proportional to 45,492,728.10, 68,239,092.15 and 32,578,711.80

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Solution

The fourth proportional to 45,492,728.10, 68,239,092.15 and 32,578,711.80 is: 48,868,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,728.10 : 68,239,092.15 = 32,578,711.80 : x
  2. Step 2: Convert to fraction form
    45,492,728.10/68,239,092.15 = 32,578,711.80/x
  3. Step 3: Cross multiply
    45,492,728.10x = 68,239,092.15 × 32,578,711.80
  4. Step 4: Simplify right side
    45,492,728.10x = 2,223,141,716,648,492.50
  5. Step 5: Solve for x
    x = 2,223,141,716,648,492.50/45,492,728.10
  6. Step 6: Final answer
    x = 48,868,067.70

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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.