Home / 130,914,927.75-196,373,375.78-58,112,136.26

Finding the Fourth Proportional to 130,914,927.75, 196,373,375.78 and 58,112,136.26

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Solution

The fourth proportional to 130,914,927.75, 196,373,375.78 and 58,112,136.26 is: 87,168,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,914,927.75 : 196,373,375.78 = 58,112,136.26 : x
  2. Step 2: Convert to fraction form
    130,914,927.75/196,373,375.78 = 58,112,136.26/x
  3. Step 3: Cross multiply
    130,914,927.75x = 196,373,375.78 × 58,112,136.26
  4. Step 4: Simplify right side
    130,914,927.75x = 11,411,676,369,891,118
  5. Step 5: Solve for x
    x = 11,411,676,369,891,118/130,914,927.75
  6. Step 6: Final answer
    x = 87,168,641.24

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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.