Home / 123,875,773.40-185,813,660.10-43,096,741.40

Finding the Fourth Proportional to 123,875,773.40, 185,813,660.10 and 43,096,741.40

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Solution

The fourth proportional to 123,875,773.40, 185,813,660.10 and 43,096,741.40 is: 64,645,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,875,773.40 : 185,813,660.10 = 43,096,741.40 : x
  2. Step 2: Convert to fraction form
    123,875,773.40/185,813,660.10 = 43,096,741.40/x
  3. Step 3: Cross multiply
    123,875,773.40x = 185,813,660.10 × 43,096,741.40
  4. Step 4: Simplify right side
    123,875,773.40x = 8,007,963,257,917,198
  5. Step 5: Solve for x
    x = 8,007,963,257,917,198/123,875,773.40
  6. Step 6: Final answer
    x = 64,645,112.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.