Home / 61,715,168.55-92,572,752.83-51,712,122.15

Finding the Fourth Proportional to 61,715,168.55, 92,572,752.83 and 51,712,122.15

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Solution

The fourth proportional to 61,715,168.55, 92,572,752.83 and 51,712,122.15 is: 77,568,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,715,168.55 : 92,572,752.83 = 51,712,122.15 : x
  2. Step 2: Convert to fraction form
    61,715,168.55/92,572,752.83 = 51,712,122.15/x
  3. Step 3: Cross multiply
    61,715,168.55x = 92,572,752.83 × 51,712,122.15
  4. Step 4: Simplify right side
    61,715,168.55x = 4,787,133,501,848,158
  5. Step 5: Solve for x
    x = 4,787,133,501,848,158/61,715,168.55
  6. Step 6: Final answer
    x = 77,568,183.23

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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.