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Finding the Fourth Proportional to 64,886.02, 97,329.03 and 25,461.70

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Solution

The fourth proportional to 64,886.02, 97,329.03 and 25,461.70 is: 38,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,886.02 : 97,329.03 = 25,461.70 : x
  2. Step 2: Convert to fraction form
    64,886.02/97,329.03 = 25,461.70/x
  3. Step 3: Cross multiply
    64,886.02x = 97,329.03 × 25,461.70
  4. Step 4: Simplify right side
    64,886.02x = 2,478,162,563.15
  5. Step 5: Solve for x
    x = 2,478,162,563.15/64,886.02
  6. Step 6: Final answer
    x = 38,192.55

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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.