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Finding the Fourth Proportional to 67,913.40, 93,710.48 and 37,698.96

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Solution

The fourth proportional to 67,913.40, 93,710.48 and 37,698.96 is: 52,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.40 : 93,710.48 = 37,698.96 : x
  2. Step 2: Convert to fraction form
    67,913.40/93,710.48 = 37,698.96/x
  3. Step 3: Cross multiply
    67,913.40x = 93,710.48 × 37,698.96
  4. Step 4: Simplify right side
    67,913.40x = 3,532,787,637.10
  5. Step 5: Solve for x
    x = 3,532,787,637.10/67,913.40
  6. Step 6: Final answer
    x = 52,019.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.