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Finding the Fourth Proportional to 73,483.95, 110,225.93 and 26,731.47

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Solution

The fourth proportional to 73,483.95, 110,225.93 and 26,731.47 is: 40,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,483.95 : 110,225.93 = 26,731.47 : x
  2. Step 2: Convert to fraction form
    73,483.95/110,225.93 = 26,731.47/x
  3. Step 3: Cross multiply
    73,483.95x = 110,225.93 × 26,731.47
  4. Step 4: Simplify right side
    73,483.95x = 2,946,501,007.36
  5. Step 5: Solve for x
    x = 2,946,501,007.36/73,483.95
  6. Step 6: Final answer
    x = 40,097.21

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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.