Home / 63,814.12-88,066.40-35,521.64

Finding the Fourth Proportional to 63,814.12, 88,066.40 and 35,521.64

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Solution

The fourth proportional to 63,814.12, 88,066.40 and 35,521.64 is: 49,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.12 : 88,066.40 = 35,521.64 : x
  2. Step 2: Convert to fraction form
    63,814.12/88,066.40 = 35,521.64/x
  3. Step 3: Cross multiply
    63,814.12x = 88,066.40 × 35,521.64
  4. Step 4: Simplify right side
    63,814.12x = 3,128,262,956.90
  5. Step 5: Solve for x
    x = 3,128,262,956.90/63,814.12
  6. Step 6: Final answer
    x = 49,021.49

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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.