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Finding the Fourth Proportional to 64,929.99, 97,397.76 and 25,495.65

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Solution

The fourth proportional to 64,929.99, 97,397.76 and 25,495.65 is: 38,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,929.99 : 97,397.76 = 25,495.65 : x
  2. Step 2: Convert to fraction form
    64,929.99/97,397.76 = 25,495.65/x
  3. Step 3: Cross multiply
    64,929.99x = 97,397.76 × 25,495.65
  4. Step 4: Simplify right side
    64,929.99x = 2,483,219,199.74
  5. Step 5: Solve for x
    x = 2,483,219,199.74/64,929.99
  6. Step 6: Final answer
    x = 38,244.56

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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.