Home / 45,555.36-62,872.56-26,700

Finding the Fourth Proportional to 45,555.36, 62,872.56 and 26,700

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Solution

The fourth proportional to 45,555.36, 62,872.56 and 26,700 is: 36,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,555.36 : 62,872.56 = 26,700 : x
  2. Step 2: Convert to fraction form
    45,555.36/62,872.56 = 26,700/x
  3. Step 3: Cross multiply
    45,555.36x = 62,872.56 × 26,700
  4. Step 4: Simplify right side
    45,555.36x = 1,678,697,352
  5. Step 5: Solve for x
    x = 1,678,697,352/45,555.36
  6. Step 6: Final answer
    x = 36,849.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.