Home / 46,290.01-69,438.62-15,128.41

Finding the Fourth Proportional to 46,290.01, 69,438.62 and 15,128.41

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Solution

The fourth proportional to 46,290.01, 69,438.62 and 15,128.41 is: 22,693.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,290.01 : 69,438.62 = 15,128.41 : x
  2. Step 2: Convert to fraction form
    46,290.01/69,438.62 = 15,128.41/x
  3. Step 3: Cross multiply
    46,290.01x = 69,438.62 × 15,128.41
  4. Step 4: Simplify right side
    46,290.01x = 1,050,495,837.55
  5. Step 5: Solve for x
    x = 1,050,495,837.55/46,290.01
  6. Step 6: Final answer
    x = 22,693.79

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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.