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Finding the Fourth Proportional to 201,308.32, 302,006.04 and 61,077.52

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Solution

The fourth proportional to 201,308.32, 302,006.04 and 61,077.52 is: 91,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,308.32 : 302,006.04 = 61,077.52 : x
  2. Step 2: Convert to fraction form
    201,308.32/302,006.04 = 61,077.52/x
  3. Step 3: Cross multiply
    201,308.32x = 302,006.04 × 61,077.52
  4. Step 4: Simplify right side
    201,308.32x = 18,445,779,948.22
  5. Step 5: Solve for x
    x = 18,445,779,948.22/201,308.32
  6. Step 6: Final answer
    x = 91,629.50

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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.