Home / 55,017.63-82,526.45-15,574.95

Finding the Fourth Proportional to 55,017.63, 82,526.45 and 15,574.95

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Solution

The fourth proportional to 55,017.63, 82,526.45 and 15,574.95 is: 23,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017.63 : 82,526.45 = 15,574.95 : x
  2. Step 2: Convert to fraction form
    55,017.63/82,526.45 = 15,574.95/x
  3. Step 3: Cross multiply
    55,017.63x = 82,526.45 × 15,574.95
  4. Step 4: Simplify right side
    55,017.63x = 1,285,345,254.55
  5. Step 5: Solve for x
    x = 1,285,345,254.55/55,017.63
  6. Step 6: Final answer
    x = 23,362.43

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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.