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Finding the Fourth Proportional to 93,048.48, 139,572.72 and 22,927.80

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Solution

The fourth proportional to 93,048.48, 139,572.72 and 22,927.80 is: 34,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,048.48 : 139,572.72 = 22,927.80 : x
  2. Step 2: Convert to fraction form
    93,048.48/139,572.72 = 22,927.80/x
  3. Step 3: Cross multiply
    93,048.48x = 139,572.72 × 22,927.80
  4. Step 4: Simplify right side
    93,048.48x = 3,200,095,409.62
  5. Step 5: Solve for x
    x = 3,200,095,409.62/93,048.48
  6. Step 6: Final answer
    x = 34,391.70

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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.