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Finding the Fourth Proportional to 210,027.60, 314,932.60 and 62,264.40

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Solution

The fourth proportional to 210,027.60, 314,932.60 and 62,264.40 is: 93,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,027.60 : 314,932.60 = 62,264.40 : x
  2. Step 2: Convert to fraction form
    210,027.60/314,932.60 = 62,264.40/x
  3. Step 3: Cross multiply
    210,027.60x = 314,932.60 × 62,264.40
  4. Step 4: Simplify right side
    210,027.60x = 19,609,089,379.44
  5. Step 5: Solve for x
    x = 19,609,089,379.44/210,027.60
  6. Step 6: Final answer
    x = 93,364.35

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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.