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Finding the Fourth Proportional to 46,389.75, 69,492.47 and 22,944.63

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Solution

The fourth proportional to 46,389.75, 69,492.47 and 22,944.63 is: 34,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,389.75 : 69,492.47 = 22,944.63 : x
  2. Step 2: Convert to fraction form
    46,389.75/69,492.47 = 22,944.63/x
  3. Step 3: Cross multiply
    46,389.75x = 69,492.47 × 22,944.63
  4. Step 4: Simplify right side
    46,389.75x = 1,594,478,897.21
  5. Step 5: Solve for x
    x = 1,594,478,897.21/46,389.75
  6. Step 6: Final answer
    x = 34,371.36

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1.5x scale

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.