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Finding the Fourth Proportional to 23,807.19, 35,718.08 and 15,030.03

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Solution

The fourth proportional to 23,807.19, 35,718.08 and 15,030.03 is: 22,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,807.19 : 35,718.08 = 15,030.03 : x
  2. Step 2: Convert to fraction form
    23,807.19/35,718.08 = 15,030.03/x
  3. Step 3: Cross multiply
    23,807.19x = 35,718.08 × 15,030.03
  4. Step 4: Simplify right side
    23,807.19x = 536,843,738.79
  5. Step 5: Solve for x
    x = 536,843,738.79/23,807.19
  6. Step 6: Final answer
    x = 22,549.65

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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.