Home / 61,967.04-92,949.48-20,414.40

Finding the Fourth Proportional to 61,967.04, 92,949.48 and 20,414.40

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Solution

The fourth proportional to 61,967.04, 92,949.48 and 20,414.40 is: 30,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,967.04 : 92,949.48 = 20,414.40 : x
  2. Step 2: Convert to fraction form
    61,967.04/92,949.48 = 20,414.40/x
  3. Step 3: Cross multiply
    61,967.04x = 92,949.48 × 20,414.40
  4. Step 4: Simplify right side
    61,967.04x = 1,897,507,864.51
  5. Step 5: Solve for x
    x = 1,897,507,864.51/61,967.04
  6. Step 6: Final answer
    x = 30,621.24

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1.5x scale

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.