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Finding the Fourth Proportional to 64,948.92, 97,457.62 and 46,095.36

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Solution

The fourth proportional to 64,948.92, 97,457.62 and 46,095.36 is: 69,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,948.92 : 97,457.62 = 46,095.36 : x
  2. Step 2: Convert to fraction form
    64,948.92/97,457.62 = 46,095.36/x
  3. Step 3: Cross multiply
    64,948.92x = 97,457.62 × 46,095.36
  4. Step 4: Simplify right side
    64,948.92x = 4,492,344,078.64
  5. Step 5: Solve for x
    x = 4,492,344,078.64/64,948.92
  6. Step 6: Final answer
    x = 69,167.34

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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.