Home / 112,327,223.40-168,441,068.70-51,761,514.60

Finding the Fourth Proportional to 112,327,223.40, 168,441,068.70 and 51,761,514.60

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Solution

The fourth proportional to 112,327,223.40, 168,441,068.70 and 51,761,514.60 is: 77,619,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,223.40 : 168,441,068.70 = 51,761,514.60 : x
  2. Step 2: Convert to fraction form
    112,327,223.40/168,441,068.70 = 51,761,514.60/x
  3. Step 3: Cross multiply
    112,327,223.40x = 168,441,068.70 × 51,761,514.60
  4. Step 4: Simplify right side
    112,327,223.40x = 8,718,764,836,754,653
  5. Step 5: Solve for x
    x = 8,718,764,836,754,653/112,327,223.40
  6. Step 6: Final answer
    x = 77,619,339.04

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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.