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Finding the Fourth Proportional to 84,302.47, 116,334.02 and 46,061.06

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Solution

The fourth proportional to 84,302.47, 116,334.02 and 46,061.06 is: 63,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,302.47 : 116,334.02 = 46,061.06 : x
  2. Step 2: Convert to fraction form
    84,302.47/116,334.02 = 46,061.06/x
  3. Step 3: Cross multiply
    84,302.47x = 116,334.02 × 46,061.06
  4. Step 4: Simplify right side
    84,302.47x = 5,358,467,808.74
  5. Step 5: Solve for x
    x = 5,358,467,808.74/84,302.47
  6. Step 6: Final answer
    x = 63,562.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.