Home / 69,673,160.16-96,152,241.78-38,733,846.12

Finding the Fourth Proportional to 69,673,160.16, 96,152,241.78 and 38,733,846.12

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Solution

The fourth proportional to 69,673,160.16, 96,152,241.78 and 38,733,846.12 is: 53,454,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673,160.16 : 96,152,241.78 = 38,733,846.12 : x
  2. Step 2: Convert to fraction form
    69,673,160.16/96,152,241.78 = 38,733,846.12/x
  3. Step 3: Cross multiply
    69,673,160.16x = 96,152,241.78 × 38,733,846.12
  4. Step 4: Simplify right side
    69,673,160.16x = 3,724,346,137,199,554.50
  5. Step 5: Solve for x
    x = 3,724,346,137,199,554.50/69,673,160.16
  6. Step 6: Final answer
    x = 53,454,531.54

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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.