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Finding the Fourth Proportional to 58,124.44, 80,210.58 and 32,631.40

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Solution

The fourth proportional to 58,124.44, 80,210.58 and 32,631.40 is: 45,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,124.44 : 80,210.58 = 32,631.40 : x
  2. Step 2: Convert to fraction form
    58,124.44/80,210.58 = 32,631.40/x
  3. Step 3: Cross multiply
    58,124.44x = 80,210.58 × 32,631.40
  4. Step 4: Simplify right side
    58,124.44x = 2,617,383,520.21
  5. Step 5: Solve for x
    x = 2,617,383,520.21/58,124.44
  6. Step 6: Final answer
    x = 45,030.69

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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.