Home / 75,593,772.80-113,390,659.20-52,502,163.20

Finding the Fourth Proportional to 75,593,772.80, 113,390,659.20 and 52,502,163.20

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Solution

The fourth proportional to 75,593,772.80, 113,390,659.20 and 52,502,163.20 is: 78,753,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,593,772.80 : 113,390,659.20 = 52,502,163.20 : x
  2. Step 2: Convert to fraction form
    75,593,772.80/113,390,659.20 = 52,502,163.20/x
  3. Step 3: Cross multiply
    75,593,772.80x = 113,390,659.20 × 52,502,163.20
  4. Step 4: Simplify right side
    75,593,772.80x = 5,953,254,894,673,982
  5. Step 5: Solve for x
    x = 5,953,254,894,673,982/75,593,772.80
  6. Step 6: Final answer
    x = 78,753,244.80

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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.