Home / 46,709.10-70,066.89-13,429.44

Finding the Fourth Proportional to 46,709.10, 70,066.89 and 13,429.44

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Solution

The fourth proportional to 46,709.10, 70,066.89 and 13,429.44 is: 20,145.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,709.10 : 70,066.89 = 13,429.44 : x
  2. Step 2: Convert to fraction form
    46,709.10/70,066.89 = 13,429.44/x
  3. Step 3: Cross multiply
    46,709.10x = 70,066.89 × 13,429.44
  4. Step 4: Simplify right side
    46,709.10x = 940,959,095.24
  5. Step 5: Solve for x
    x = 940,959,095.24/46,709.10
  6. Step 6: Final answer
    x = 20,145.09

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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.