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Finding the Fourth Proportional to 48,117.58, 72,159.93 and 24,415.99

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Solution

The fourth proportional to 48,117.58, 72,159.93 and 24,415.99 is: 36,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117.58 : 72,159.93 = 24,415.99 : x
  2. Step 2: Convert to fraction form
    48,117.58/72,159.93 = 24,415.99/x
  3. Step 3: Cross multiply
    48,117.58x = 72,159.93 × 24,415.99
  4. Step 4: Simplify right side
    48,117.58x = 1,761,855,948.88
  5. Step 5: Solve for x
    x = 1,761,855,948.88/48,117.58
  6. Step 6: Final answer
    x = 36,615.64

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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.