Home / 42,509.32-63,708.18-23,788.60

Finding the Fourth Proportional to 42,509.32, 63,708.18 and 23,788.60

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Solution

The fourth proportional to 42,509.32, 63,708.18 and 23,788.60 is: 35,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509.32 : 63,708.18 = 23,788.60 : x
  2. Step 2: Convert to fraction form
    42,509.32/63,708.18 = 23,788.60/x
  3. Step 3: Cross multiply
    42,509.32x = 63,708.18 × 23,788.60
  4. Step 4: Simplify right side
    42,509.32x = 1,515,528,410.75
  5. Step 5: Solve for x
    x = 1,515,528,410.75/42,509.32
  6. Step 6: Final answer
    x = 35,651.67

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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.