Home / 86,610,832.56-119,522,945.88-47,454,092.64

Finding the Fourth Proportional to 86,610,832.56, 119,522,945.88 and 47,454,092.64

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Solution

The fourth proportional to 86,610,832.56, 119,522,945.88 and 47,454,092.64 is: 65,486,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,610,832.56 : 119,522,945.88 = 47,454,092.64 : x
  2. Step 2: Convert to fraction form
    86,610,832.56/119,522,945.88 = 47,454,092.64/x
  3. Step 3: Cross multiply
    86,610,832.56x = 119,522,945.88 × 47,454,092.64
  4. Step 4: Simplify right side
    86,610,832.56x = 5,671,852,946,395,226
  5. Step 5: Solve for x
    x = 5,671,852,946,395,226/86,610,832.56
  6. Step 6: Final answer
    x = 65,486,646.17

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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.