Home / 76,232,665.81-105,193,159.54-44,868,844.32

Finding the Fourth Proportional to 76,232,665.81, 105,193,159.54 and 44,868,844.32

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Solution

The fourth proportional to 76,232,665.81, 105,193,159.54 and 44,868,844.32 is: 61,914,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,232,665.81 : 105,193,159.54 = 44,868,844.32 : x
  2. Step 2: Convert to fraction form
    76,232,665.81/105,193,159.54 = 44,868,844.32/x
  3. Step 3: Cross multiply
    76,232,665.81x = 105,193,159.54 × 44,868,844.32
  4. Step 4: Simplify right side
    76,232,665.81x = 4,719,895,498,929,183
  5. Step 5: Solve for x
    x = 4,719,895,498,929,183/76,232,665.81
  6. Step 6: Final answer
    x = 61,914,344.05

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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.