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Finding the Fourth Proportional to 58,476.96, 87,694.74 and 19,026.72

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Solution

The fourth proportional to 58,476.96, 87,694.74 and 19,026.72 is: 28,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,476.96 : 87,694.74 = 19,026.72 : x
  2. Step 2: Convert to fraction form
    58,476.96/87,694.74 = 19,026.72/x
  3. Step 3: Cross multiply
    58,476.96x = 87,694.74 × 19,026.72
  4. Step 4: Simplify right side
    58,476.96x = 1,668,543,263.45
  5. Step 5: Solve for x
    x = 1,668,543,263.45/58,476.96
  6. Step 6: Final answer
    x = 28,533.34

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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.