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Finding the Fourth Proportional to 67,730.58, 93,458.99 and 37,508.46

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Solution

The fourth proportional to 67,730.58, 93,458.99 and 37,508.46 is: 51,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730.58 : 93,458.99 = 37,508.46 : x
  2. Step 2: Convert to fraction form
    67,730.58/93,458.99 = 37,508.46/x
  3. Step 3: Cross multiply
    67,730.58x = 93,458.99 × 37,508.46
  4. Step 4: Simplify right side
    67,730.58x = 3,505,502,600.51
  5. Step 5: Solve for x
    x = 3,505,502,600.51/67,730.58
  6. Step 6: Final answer
    x = 51,756.57

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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.