Home / 141,769,991.38-195,512,571.06-97,180,762.88

Finding the Fourth Proportional to 141,769,991.38, 195,512,571.06 and 97,180,762.88

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Solution

The fourth proportional to 141,769,991.38, 195,512,571.06 and 97,180,762.88 is: 134,020,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,769,991.38 : 195,512,571.06 = 97,180,762.88 : x
  2. Step 2: Convert to fraction form
    141,769,991.38/195,512,571.06 = 97,180,762.88/x
  3. Step 3: Cross multiply
    141,769,991.38x = 195,512,571.06 × 97,180,762.88
  4. Step 4: Simplify right side
    141,769,991.38x = 19,000,060,807,796,588
  5. Step 5: Solve for x
    x = 19,000,060,807,796,588/141,769,991.38
  6. Step 6: Final answer
    x = 134,020,328.44

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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.