Home / 46,666.60-69,981.66-20,353.36

Finding the Fourth Proportional to 46,666.60, 69,981.66 and 20,353.36

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Solution

The fourth proportional to 46,666.60, 69,981.66 and 20,353.36 is: 30,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,666.60 : 69,981.66 = 20,353.36 : x
  2. Step 2: Convert to fraction form
    46,666.60/69,981.66 = 20,353.36/x
  3. Step 3: Cross multiply
    46,666.60x = 69,981.66 × 20,353.36
  4. Step 4: Simplify right side
    46,666.60x = 1,424,361,919.38
  5. Step 5: Solve for x
    x = 1,424,361,919.38/46,666.60
  6. Step 6: Final answer
    x = 30,522.08

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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.