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Finding the Fourth Proportional to 59,676.84, 89,515.32 and 28,417.32

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Solution

The fourth proportional to 59,676.84, 89,515.32 and 28,417.32 is: 42,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,676.84 : 89,515.32 = 28,417.32 : x
  2. Step 2: Convert to fraction form
    59,676.84/89,515.32 = 28,417.32/x
  3. Step 3: Cross multiply
    59,676.84x = 89,515.32 × 28,417.32
  4. Step 4: Simplify right side
    59,676.84x = 2,543,785,493.34
  5. Step 5: Solve for x
    x = 2,543,785,493.34/59,676.84
  6. Step 6: Final answer
    x = 42,626.01

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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.