Home / 42,742.50-58,984.11-23,880.66

Finding the Fourth Proportional to 42,742.50, 58,984.11 and 23,880.66

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Solution

The fourth proportional to 42,742.50, 58,984.11 and 23,880.66 is: 32,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,742.50 : 58,984.11 = 23,880.66 : x
  2. Step 2: Convert to fraction form
    42,742.50/58,984.11 = 23,880.66/x
  3. Step 3: Cross multiply
    42,742.50x = 58,984.11 × 23,880.66
  4. Step 4: Simplify right side
    42,742.50x = 1,408,579,476.31
  5. Step 5: Solve for x
    x = 1,408,579,476.31/42,742.50
  6. Step 6: Final answer
    x = 32,955.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.