Home / 59,326.16-81,866.90-33,828.78

Finding the Fourth Proportional to 59,326.16, 81,866.90 and 33,828.78

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Solution

The fourth proportional to 59,326.16, 81,866.90 and 33,828.78 is: 46,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,326.16 : 81,866.90 = 33,828.78 : x
  2. Step 2: Convert to fraction form
    59,326.16/81,866.90 = 33,828.78/x
  3. Step 3: Cross multiply
    59,326.16x = 81,866.90 × 33,828.78
  4. Step 4: Simplify right side
    59,326.16x = 2,769,457,349.38
  5. Step 5: Solve for x
    x = 2,769,457,349.38/59,326.16
  6. Step 6: Final answer
    x = 46,681.89

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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.