Home / 69,350,302.03-95,704,962.47-39,580,352.45

Finding the Fourth Proportional to 69,350,302.03, 95,704,962.47 and 39,580,352.45

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Solution

The fourth proportional to 69,350,302.03, 95,704,962.47 and 39,580,352.45 is: 54,621,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350,302.03 : 95,704,962.47 = 39,580,352.45 : x
  2. Step 2: Convert to fraction form
    69,350,302.03/95,704,962.47 = 39,580,352.45/x
  3. Step 3: Cross multiply
    69,350,302.03x = 95,704,962.47 × 39,580,352.45
  4. Step 4: Simplify right side
    69,350,302.03x = 3,788,036,145,578,721
  5. Step 5: Solve for x
    x = 3,788,036,145,578,721/69,350,302.03
  6. Step 6: Final answer
    x = 54,621,768.54

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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.