Home / 127,956,361.50-176,579,247.24-69,218,881.97

Finding the Fourth Proportional to 127,956,361.50, 176,579,247.24 and 69,218,881.97

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Solution

The fourth proportional to 127,956,361.50, 176,579,247.24 and 69,218,881.97 is: 95,521,769.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,956,361.50 : 176,579,247.24 = 69,218,881.97 : x
  2. Step 2: Convert to fraction form
    127,956,361.50/176,579,247.24 = 69,218,881.97/x
  3. Step 3: Cross multiply
    127,956,361.50x = 176,579,247.24 × 69,218,881.97
  4. Step 4: Simplify right side
    127,956,361.50x = 12,222,618,072,174,114
  5. Step 5: Solve for x
    x = 12,222,618,072,174,114/127,956,361.50
  6. Step 6: Final answer
    x = 95,521,769.52

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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.