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Finding the Fourth Proportional to 46,312.63, 63,911.03 and 25,091.84

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Solution

The fourth proportional to 46,312.63, 63,911.03 and 25,091.84 is: 34,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,312.63 : 63,911.03 = 25,091.84 : x
  2. Step 2: Convert to fraction form
    46,312.63/63,911.03 = 25,091.84/x
  3. Step 3: Cross multiply
    46,312.63x = 63,911.03 × 25,091.84
  4. Step 4: Simplify right side
    46,312.63x = 1,603,645,373.31
  5. Step 5: Solve for x
    x = 1,603,645,373.31/46,312.63
  6. Step 6: Final answer
    x = 34,626.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.