Home / 59,554.31-89,312.63-19,566.72

Finding the Fourth Proportional to 59,554.31, 89,312.63 and 19,566.72

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Solution

The fourth proportional to 59,554.31, 89,312.63 and 19,566.72 is: 29,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,554.31 : 89,312.63 = 19,566.72 : x
  2. Step 2: Convert to fraction form
    59,554.31/89,312.63 = 19,566.72/x
  3. Step 3: Cross multiply
    59,554.31x = 89,312.63 × 19,566.72
  4. Step 4: Simplify right side
    59,554.31x = 1,747,555,125.84
  5. Step 5: Solve for x
    x = 1,747,555,125.84/59,554.31
  6. Step 6: Final answer
    x = 29,343.89

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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.