Home / 112,144,098.22-168,233,933.10-47,448,384.50

Finding the Fourth Proportional to 112,144,098.22, 168,233,933.10 and 47,448,384.50

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Solution

The fourth proportional to 112,144,098.22, 168,233,933.10 and 47,448,384.50 is: 71,180,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,144,098.22 : 168,233,933.10 = 47,448,384.50 : x
  2. Step 2: Convert to fraction form
    112,144,098.22/168,233,933.10 = 47,448,384.50/x
  3. Step 3: Cross multiply
    112,144,098.22x = 168,233,933.10 × 47,448,384.50
  4. Step 4: Simplify right side
    112,144,098.22x = 7,982,428,343,676,077
  5. Step 5: Solve for x
    x = 7,982,428,343,676,077/112,144,098.22
  6. Step 6: Final answer
    x = 71,180,101.94

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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.