Home / 95,118,877.62-131,272,146.45-53,873,107.38

Finding the Fourth Proportional to 95,118,877.62, 131,272,146.45 and 53,873,107.38

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Solution

The fourth proportional to 95,118,877.62, 131,272,146.45 and 53,873,107.38 is: 74,349,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118,877.62 : 131,272,146.45 = 53,873,107.38 : x
  2. Step 2: Convert to fraction form
    95,118,877.62/131,272,146.45 = 53,873,107.38/x
  3. Step 3: Cross multiply
    95,118,877.62x = 131,272,146.45 × 53,873,107.38
  4. Step 4: Simplify right side
    95,118,877.62x = 7,072,038,441,703,936
  5. Step 5: Solve for x
    x = 7,072,038,441,703,936/95,118,877.62
  6. Step 6: Final answer
    x = 74,349,473.19

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1.5x scale

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.