Home / 58,420,775.61-80,198,498.18-50,146,473

Finding the Fourth Proportional to 58,420,775.61, 80,198,498.18 and 50,146,473

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Solution

The fourth proportional to 58,420,775.61, 80,198,498.18 and 50,146,473 is: 68,839,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420,775.61 : 80,198,498.18 = 50,146,473 : x
  2. Step 2: Convert to fraction form
    58,420,775.61/80,198,498.18 = 50,146,473/x
  3. Step 3: Cross multiply
    58,420,775.61x = 80,198,498.18 × 50,146,473
  4. Step 4: Simplify right side
    58,420,775.61x = 4,021,671,823,623,919.50
  5. Step 5: Solve for x
    x = 4,021,671,823,623,919.50/58,420,775.61
  6. Step 6: Final answer
    x = 68,839,754.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.