Home / 63,394.12-87,475.62-36,537.64

Finding the Fourth Proportional to 63,394.12, 87,475.62 and 36,537.64

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Solution

The fourth proportional to 63,394.12, 87,475.62 and 36,537.64 is: 50,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,394.12 : 87,475.62 = 36,537.64 : x
  2. Step 2: Convert to fraction form
    63,394.12/87,475.62 = 36,537.64/x
  3. Step 3: Cross multiply
    63,394.12x = 87,475.62 × 36,537.64
  4. Step 4: Simplify right side
    63,394.12x = 3,196,152,712.34
  5. Step 5: Solve for x
    x = 3,196,152,712.34/63,394.12
  6. Step 6: Final answer
    x = 50,417.18

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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.