Home / 40,019.05-59,986.86-15,041.89

Finding the Fourth Proportional to 40,019.05, 59,986.86 and 15,041.89

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Solution

The fourth proportional to 40,019.05, 59,986.86 and 15,041.89 is: 22,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,019.05 : 59,986.86 = 15,041.89 : x
  2. Step 2: Convert to fraction form
    40,019.05/59,986.86 = 15,041.89/x
  3. Step 3: Cross multiply
    40,019.05x = 59,986.86 × 15,041.89
  4. Step 4: Simplify right side
    40,019.05x = 902,315,749.57
  5. Step 5: Solve for x
    x = 902,315,749.57/40,019.05
  6. Step 6: Final answer
    x = 22,547.16

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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.