Home / 63,099.18-94,628.28-20,967.94

Finding the Fourth Proportional to 63,099.18, 94,628.28 and 20,967.94

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Solution

The fourth proportional to 63,099.18, 94,628.28 and 20,967.94 is: 31,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099.18 : 94,628.28 = 20,967.94 : x
  2. Step 2: Convert to fraction form
    63,099.18/94,628.28 = 20,967.94/x
  3. Step 3: Cross multiply
    63,099.18x = 94,628.28 × 20,967.94
  4. Step 4: Simplify right side
    63,099.18x = 1,984,160,097.34
  5. Step 5: Solve for x
    x = 1,984,160,097.34/63,099.18
  6. Step 6: Final answer
    x = 31,445.10

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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.