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Finding the Fourth Proportional to 63,403.59, 87,497.01 and 35,108.67

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Solution

The fourth proportional to 63,403.59, 87,497.01 and 35,108.67 is: 48,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,403.59 : 87,497.01 = 35,108.67 : x
  2. Step 2: Convert to fraction form
    63,403.59/87,497.01 = 35,108.67/x
  3. Step 3: Cross multiply
    63,403.59x = 87,497.01 × 35,108.67
  4. Step 4: Simplify right side
    63,403.59x = 3,071,903,650.08
  5. Step 5: Solve for x
    x = 3,071,903,650.08/63,403.59
  6. Step 6: Final answer
    x = 48,450.00

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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.