Home / 69,315,882.47-95,658,494.81-39,551,376.45

Finding the Fourth Proportional to 69,315,882.47, 95,658,494.81 and 39,551,376.45

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Solution

The fourth proportional to 69,315,882.47, 95,658,494.81 and 39,551,376.45 is: 54,582,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,315,882.47 : 95,658,494.81 = 39,551,376.45 : x
  2. Step 2: Convert to fraction form
    69,315,882.47/95,658,494.81 = 39,551,376.45/x
  3. Step 3: Cross multiply
    69,315,882.47x = 95,658,494.81 × 39,551,376.45
  4. Step 4: Simplify right side
    69,315,882.47x = 3,783,425,138,672,925
  5. Step 5: Solve for x
    x = 3,783,425,138,672,925/69,315,882.47
  6. Step 6: Final answer
    x = 54,582,369.93

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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.