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Finding the Third Proportional to 56,509.88 and 118,833.75

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Solution

The third proportional to 56,509.88 and 118,833.75 is: 249,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,509.88 : 118,833.75 = 118,833.75 : x
  2. Step 2: Convert to fraction form
    56,509.88/118,833.75 = 118,833.75/x
  3. Step 3: Cross multiply
    56,509.88x = 118,833.75 × 118,833.75
  4. Step 4: Simplify right side
    56,509.88x = 14,121,460,139.06
  5. Step 5: Solve for x
    x = 14,121,460,139.06/56,509.88
  6. Step 6: Final answer
    x = 249,893.67

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.