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Finding the Fourth Proportional to 99,054.04, 148,581.04 and 46,463.52

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Solution

The fourth proportional to 99,054.04, 148,581.04 and 46,463.52 is: 69,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,054.04 : 148,581.04 = 46,463.52 : x
  2. Step 2: Convert to fraction form
    99,054.04/148,581.04 = 46,463.52/x
  3. Step 3: Cross multiply
    99,054.04x = 148,581.04 × 46,463.52
  4. Step 4: Simplify right side
    99,054.04x = 6,903,598,007.50
  5. Step 5: Solve for x
    x = 6,903,598,007.50/99,054.04
  6. Step 6: Final answer
    x = 69,695.27

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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.