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Finding the Fourth Proportional to 64,230.50, 88,657.04 and 37,384.94

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Solution

The fourth proportional to 64,230.50, 88,657.04 and 37,384.94 is: 51,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.50 : 88,657.04 = 37,384.94 : x
  2. Step 2: Convert to fraction form
    64,230.50/88,657.04 = 37,384.94/x
  3. Step 3: Cross multiply
    64,230.50x = 88,657.04 × 37,384.94
  4. Step 4: Simplify right side
    64,230.50x = 3,314,438,436.08
  5. Step 5: Solve for x
    x = 3,314,438,436.08/64,230.50
  6. Step 6: Final answer
    x = 51,602.25

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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.