Home / 42,368.64-58,462.47-23,505.90

Finding the Fourth Proportional to 42,368.64, 58,462.47 and 23,505.90

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Solution

The fourth proportional to 42,368.64, 58,462.47 and 23,505.90 is: 32,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,368.64 : 58,462.47 = 23,505.90 : x
  2. Step 2: Convert to fraction form
    42,368.64/58,462.47 = 23,505.90/x
  3. Step 3: Cross multiply
    42,368.64x = 58,462.47 × 23,505.90
  4. Step 4: Simplify right side
    42,368.64x = 1,374,212,973.57
  5. Step 5: Solve for x
    x = 1,374,212,973.57/42,368.64
  6. Step 6: Final answer
    x = 32,434.67

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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.