Home / 62,445.34-93,668.90-20,325.64

Finding the Fourth Proportional to 62,445.34, 93,668.90 and 20,325.64

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Solution

The fourth proportional to 62,445.34, 93,668.90 and 20,325.64 is: 30,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,445.34 : 93,668.90 = 20,325.64 : x
  2. Step 2: Convert to fraction form
    62,445.34/93,668.90 = 20,325.64/x
  3. Step 3: Cross multiply
    62,445.34x = 93,668.90 × 20,325.64
  4. Step 4: Simplify right side
    62,445.34x = 1,903,880,340.60
  5. Step 5: Solve for x
    x = 1,903,880,340.60/62,445.34
  6. Step 6: Final answer
    x = 30,488.75

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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.