Home / 169,984,655.05-254,976,982.58-54,980,822.65

Finding the Fourth Proportional to 169,984,655.05, 254,976,982.58 and 54,980,822.65

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Solution

The fourth proportional to 169,984,655.05, 254,976,982.58 and 54,980,822.65 is: 82,471,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,655.05 : 254,976,982.58 = 54,980,822.65 : x
  2. Step 2: Convert to fraction form
    169,984,655.05/254,976,982.58 = 54,980,822.65/x
  3. Step 3: Cross multiply
    169,984,655.05x = 254,976,982.58 × 54,980,822.65
  4. Step 4: Simplify right side
    169,984,655.05x = 14,018,844,258,788,214
  5. Step 5: Solve for x
    x = 14,018,844,258,788,214/169,984,655.05
  6. Step 6: Final answer
    x = 82,471,233.98

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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.