Home / 85,835,772.59-118,454,209.65-46,678,400.24

Finding the Fourth Proportional to 85,835,772.59, 118,454,209.65 and 46,678,400.24

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Solution

The fourth proportional to 85,835,772.59, 118,454,209.65 and 46,678,400.24 is: 64,416,651.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,835,772.59 : 118,454,209.65 = 46,678,400.24 : x
  2. Step 2: Convert to fraction form
    85,835,772.59/118,454,209.65 = 46,678,400.24/x
  3. Step 3: Cross multiply
    85,835,772.59x = 118,454,209.65 × 46,678,400.24
  4. Step 4: Simplify right side
    85,835,772.59x = 5,529,253,008,155,571
  5. Step 5: Solve for x
    x = 5,529,253,008,155,571/85,835,772.59
  6. Step 6: Final answer
    x = 64,416,651.02

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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.