Home / 76,098,822.30-114,147,686.70-18,590,563.80

Finding the Fourth Proportional to 76,098,822.30, 114,147,686.70 and 18,590,563.80

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Solution

The fourth proportional to 76,098,822.30, 114,147,686.70 and 18,590,563.80 is: 27,885,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,098,822.30 : 114,147,686.70 = 18,590,563.80 : x
  2. Step 2: Convert to fraction form
    76,098,822.30/114,147,686.70 = 18,590,563.80/x
  3. Step 3: Cross multiply
    76,098,822.30x = 114,147,686.70 × 18,590,563.80
  4. Step 4: Simplify right side
    76,098,822.30x = 2,122,069,852,218,761.50
  5. Step 5: Solve for x
    x = 2,122,069,852,218,761.50/76,098,822.30
  6. Step 6: Final answer
    x = 27,885,712.13

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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.