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Finding the Fourth Proportional to 119,601,101.70, 167,895,038.70 and 119,601,101.70

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Solution

The fourth proportional to 119,601,101.70, 167,895,038.70 and 119,601,101.70 is: 167,895,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,601,101.70 : 167,895,038.70 = 119,601,101.70 : x
  2. Step 2: Convert to fraction form
    119,601,101.70/167,895,038.70 = 119,601,101.70/x
  3. Step 3: Cross multiply
    119,601,101.70x = 167,895,038.70 × 119,601,101.70
  4. Step 4: Simplify right side
    119,601,101.70x = 20,080,431,598,484,136
  5. Step 5: Solve for x
    x = 20,080,431,598,484,136/119,601,101.70
  6. Step 6: Final answer
    x = 167,895,038.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.