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Finding the Fourth Proportional to 63,315.45, 94,973.18 and 63,315.45

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Solution

The fourth proportional to 63,315.45, 94,973.18 and 63,315.45 is: 94,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.45 : 94,973.18 = 63,315.45 : x
  2. Step 2: Convert to fraction form
    63,315.45/94,973.18 = 63,315.45/x
  3. Step 3: Cross multiply
    63,315.45x = 94,973.18 × 63,315.45
  4. Step 4: Simplify right side
    63,315.45x = 6,013,269,313.05
  5. Step 5: Solve for x
    x = 6,013,269,313.05/63,315.45
  6. Step 6: Final answer
    x = 94,973.18

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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.