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Finding the Fourth Proportional to 58,597.61, 87,898.59 and 30,126.95

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Solution

The fourth proportional to 58,597.61, 87,898.59 and 30,126.95 is: 45,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,597.61 : 87,898.59 = 30,126.95 : x
  2. Step 2: Convert to fraction form
    58,597.61/87,898.59 = 30,126.95/x
  3. Step 3: Cross multiply
    58,597.61x = 87,898.59 × 30,126.95
  4. Step 4: Simplify right side
    58,597.61x = 2,648,116,426.00
  5. Step 5: Solve for x
    x = 2,648,116,426.00/58,597.61
  6. Step 6: Final answer
    x = 45,191.54

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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.