Home / 58,461.24-87,661.08-19,013.43

Finding the Fourth Proportional to 58,461.24, 87,661.08 and 19,013.43

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Solution

The fourth proportional to 58,461.24, 87,661.08 and 19,013.43 is: 28,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461.24 : 87,661.08 = 19,013.43 : x
  2. Step 2: Convert to fraction form
    58,461.24/87,661.08 = 19,013.43/x
  3. Step 3: Cross multiply
    58,461.24x = 87,661.08 × 19,013.43
  4. Step 4: Simplify right side
    58,461.24x = 1,666,737,808.30
  5. Step 5: Solve for x
    x = 1,666,737,808.30/58,461.24
  6. Step 6: Final answer
    x = 28,510.13

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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.