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Finding the Fourth Proportional to 69,657.21, 96,127.02 and 37,826.10

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Solution

The fourth proportional to 69,657.21, 96,127.02 and 37,826.10 is: 52,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,657.21 : 96,127.02 = 37,826.10 : x
  2. Step 2: Convert to fraction form
    69,657.21/96,127.02 = 37,826.10/x
  3. Step 3: Cross multiply
    69,657.21x = 96,127.02 × 37,826.10
  4. Step 4: Simplify right side
    69,657.21x = 3,636,110,271.22
  5. Step 5: Solve for x
    x = 3,636,110,271.22/69,657.21
  6. Step 6: Final answer
    x = 52,200.06

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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.