Home / 47,064.32-70,575.76-22,111.46

Finding the Fourth Proportional to 47,064.32, 70,575.76 and 22,111.46

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Solution

The fourth proportional to 47,064.32, 70,575.76 and 22,111.46 is: 33,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,064.32 : 70,575.76 = 22,111.46 : x
  2. Step 2: Convert to fraction form
    47,064.32/70,575.76 = 22,111.46/x
  3. Step 3: Cross multiply
    47,064.32x = 70,575.76 × 22,111.46
  4. Step 4: Simplify right side
    47,064.32x = 1,560,533,094.21
  5. Step 5: Solve for x
    x = 1,560,533,094.21/47,064.32
  6. Step 6: Final answer
    x = 33,157.46

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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.