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Finding the Fourth Proportional to 62,430.66, 93,602.16 and 22,982.70

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Solution

The fourth proportional to 62,430.66, 93,602.16 and 22,982.70 is: 34,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430.66 : 93,602.16 = 22,982.70 : x
  2. Step 2: Convert to fraction form
    62,430.66/93,602.16 = 22,982.70/x
  3. Step 3: Cross multiply
    62,430.66x = 93,602.16 × 22,982.70
  4. Step 4: Simplify right side
    62,430.66x = 2,151,230,362.63
  5. Step 5: Solve for x
    x = 2,151,230,362.63/62,430.66
  6. Step 6: Final answer
    x = 34,457.91

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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.