Home / 101,679,353.86-152,520,095.13-40,283,455

Finding the Fourth Proportional to 101,679,353.86, 152,520,095.13 and 40,283,455

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Solution

The fourth proportional to 101,679,353.86, 152,520,095.13 and 40,283,455 is: 60,425,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,679,353.86 : 152,520,095.13 = 40,283,455 : x
  2. Step 2: Convert to fraction form
    101,679,353.86/152,520,095.13 = 40,283,455/x
  3. Step 3: Cross multiply
    101,679,353.86x = 152,520,095.13 × 40,283,455
  4. Step 4: Simplify right side
    101,679,353.86x = 6,144,036,388,765,074
  5. Step 5: Solve for x
    x = 6,144,036,388,765,074/101,679,353.86
  6. Step 6: Final answer
    x = 60,425,604.17

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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.