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Finding the Fourth Proportional to 58,941.66, 88,425.86 and 19,498.71

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Solution

The fourth proportional to 58,941.66, 88,425.86 and 19,498.71 is: 29,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,941.66 : 88,425.86 = 19,498.71 : x
  2. Step 2: Convert to fraction form
    58,941.66/88,425.86 = 19,498.71/x
  3. Step 3: Cross multiply
    58,941.66x = 88,425.86 × 19,498.71
  4. Step 4: Simplify right side
    58,941.66x = 1,724,190,200.64
  5. Step 5: Solve for x
    x = 1,724,190,200.64/58,941.66
  6. Step 6: Final answer
    x = 29,252.49

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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.