Home / 85,835,777.32-118,454,216.16-46,678,404.97

Finding the Fourth Proportional to 85,835,777.32, 118,454,216.16 and 46,678,404.97

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Solution

The fourth proportional to 85,835,777.32, 118,454,216.16 and 46,678,404.97 is: 64,416,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,835,777.32 : 118,454,216.16 = 46,678,404.97 : x
  2. Step 2: Convert to fraction form
    85,835,777.32/118,454,216.16 = 46,678,404.97/x
  3. Step 3: Cross multiply
    85,835,777.32x = 118,454,216.16 × 46,678,404.97
  4. Step 4: Simplify right side
    85,835,777.32x = 5,529,253,872,320,398
  5. Step 5: Solve for x
    x = 5,529,253,872,320,398/85,835,777.32
  6. Step 6: Final answer
    x = 64,416,657.54

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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.