Home / 56,824,358.40-78,412,872.96-32,043,156.48

Finding the Fourth Proportional to 56,824,358.40, 78,412,872.96 and 32,043,156.48

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Solution

The fourth proportional to 56,824,358.40, 78,412,872.96 and 32,043,156.48 is: 44,216,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,824,358.40 : 78,412,872.96 = 32,043,156.48 : x
  2. Step 2: Convert to fraction form
    56,824,358.40/78,412,872.96 = 32,043,156.48/x
  3. Step 3: Cross multiply
    56,824,358.40x = 78,412,872.96 × 32,043,156.48
  4. Step 4: Simplify right side
    56,824,358.40x = 2,512,595,958,303,640.50
  5. Step 5: Solve for x
    x = 2,512,595,958,303,640.50/56,824,358.40
  6. Step 6: Final answer
    x = 44,216,882.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.