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Finding the Fourth Proportional to 333,779.04, 500,670.72 and 84,461.04

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Solution

The fourth proportional to 333,779.04, 500,670.72 and 84,461.04 is: 126,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,779.04 : 500,670.72 = 84,461.04 : x
  2. Step 2: Convert to fraction form
    333,779.04/500,670.72 = 84,461.04/x
  3. Step 3: Cross multiply
    333,779.04x = 500,670.72 × 84,461.04
  4. Step 4: Simplify right side
    333,779.04x = 42,287,169,708.75
  5. Step 5: Solve for x
    x = 42,287,169,708.75/333,779.04
  6. Step 6: Final answer
    x = 126,692.11

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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.