Home / 69,109,576.71-95,369,501.02-39,740,209.53

Finding the Fourth Proportional to 69,109,576.71, 95,369,501.02 and 39,740,209.53

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Solution

The fourth proportional to 69,109,576.71, 95,369,501.02 and 39,740,209.53 is: 54,840,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109,576.71 : 95,369,501.02 = 39,740,209.53 : x
  2. Step 2: Convert to fraction form
    69,109,576.71/95,369,501.02 = 39,740,209.53/x
  3. Step 3: Cross multiply
    69,109,576.71x = 95,369,501.02 × 39,740,209.53
  4. Step 4: Simplify right side
    69,109,576.71x = 3,790,003,953,306,348.50
  5. Step 5: Solve for x
    x = 3,790,003,953,306,348.50/69,109,576.71
  6. Step 6: Final answer
    x = 54,840,503.06

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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.