Home / 62,829,769.15-86,669,654.02-37,705,452.94

Finding the Fourth Proportional to 62,829,769.15, 86,669,654.02 and 37,705,452.94

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Solution

The fourth proportional to 62,829,769.15, 86,669,654.02 and 37,705,452.94 is: 52,012,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,829,769.15 : 86,669,654.02 = 37,705,452.94 : x
  2. Step 2: Convert to fraction form
    62,829,769.15/86,669,654.02 = 37,705,452.94/x
  3. Step 3: Cross multiply
    62,829,769.15x = 86,669,654.02 × 37,705,452.94
  4. Step 4: Simplify right side
    62,829,769.15x = 3,267,918,560,977,191.50
  5. Step 5: Solve for x
    x = 3,267,918,560,977,191.50/62,829,769.15
  6. Step 6: Final answer
    x = 52,012,264.33

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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.