Home / 79,025.40-118,630.70-62,396.64

Finding the Fourth Proportional to 79,025.40, 118,630.70 and 62,396.64

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Solution

The fourth proportional to 79,025.40, 118,630.70 and 62,396.64 is: 93,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,025.40 : 118,630.70 = 62,396.64 : x
  2. Step 2: Convert to fraction form
    79,025.40/118,630.70 = 62,396.64/x
  3. Step 3: Cross multiply
    79,025.40x = 118,630.70 × 62,396.64
  4. Step 4: Simplify right side
    79,025.40x = 7,402,157,080.85
  5. Step 5: Solve for x
    x = 7,402,157,080.85/79,025.40
  6. Step 6: Final answer
    x = 93,668.07

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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.