Home / 84,731,102.10-127,096,653.15-84,731,102.10

Finding the Fourth Proportional to 84,731,102.10, 127,096,653.15 and 84,731,102.10

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Solution

The fourth proportional to 84,731,102.10, 127,096,653.15 and 84,731,102.10 is: 127,096,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731,102.10 : 127,096,653.15 = 84,731,102.10 : x
  2. Step 2: Convert to fraction form
    84,731,102.10/127,096,653.15 = 84,731,102.10/x
  3. Step 3: Cross multiply
    84,731,102.10x = 127,096,653.15 × 84,731,102.10
  4. Step 4: Simplify right side
    84,731,102.10x = 10,769,039,494,620,936
  5. Step 5: Solve for x
    x = 10,769,039,494,620,936/84,731,102.10
  6. Step 6: Final answer
    x = 127,096,653.15

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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.