Home / 46,669.40-70,004.10-44,142.20

Finding the Fourth Proportional to 46,669.40, 70,004.10 and 44,142.20

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Solution

The fourth proportional to 46,669.40, 70,004.10 and 44,142.20 is: 66,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.40 : 70,004.10 = 44,142.20 : x
  2. Step 2: Convert to fraction form
    46,669.40/70,004.10 = 44,142.20/x
  3. Step 3: Cross multiply
    46,669.40x = 70,004.10 × 44,142.20
  4. Step 4: Simplify right side
    46,669.40x = 3,090,134,983.02
  5. Step 5: Solve for x
    x = 3,090,134,983.02/46,669.40
  6. Step 6: Final answer
    x = 66,213.30

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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.