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Finding the Fourth Proportional to 46,145, 69,119.58 and 44,528.36

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Solution

The fourth proportional to 46,145, 69,119.58 and 44,528.36 is: 66,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,145 : 69,119.58 = 44,528.36 : x
  2. Step 2: Convert to fraction form
    46,145/69,119.58 = 44,528.36/x
  3. Step 3: Cross multiply
    46,145x = 69,119.58 × 44,528.36
  4. Step 4: Simplify right side
    46,145x = 3,077,781,541.29
  5. Step 5: Solve for x
    x = 3,077,781,541.29/46,145
  6. Step 6: Final answer
    x = 66,698.05

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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.