Home / 63,775.58-95,664.95-30,499.16

Finding the Fourth Proportional to 63,775.58, 95,664.95 and 30,499.16

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Solution

The fourth proportional to 63,775.58, 95,664.95 and 30,499.16 is: 45,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,775.58 : 95,664.95 = 30,499.16 : x
  2. Step 2: Convert to fraction form
    63,775.58/95,664.95 = 30,499.16/x
  3. Step 3: Cross multiply
    63,775.58x = 95,664.95 × 30,499.16
  4. Step 4: Simplify right side
    63,775.58x = 2,917,699,985.62
  5. Step 5: Solve for x
    x = 2,917,699,985.62/63,775.58
  6. Step 6: Final answer
    x = 45,749.49

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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.