Home / 112,065,336.14-168,149,080.04-57,516,228.54

Finding the Fourth Proportional to 112,065,336.14, 168,149,080.04 and 57,516,228.54

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Solution

The fourth proportional to 112,065,336.14, 168,149,080.04 and 57,516,228.54 is: 86,300,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,065,336.14 : 168,149,080.04 = 57,516,228.54 : x
  2. Step 2: Convert to fraction form
    112,065,336.14/168,149,080.04 = 57,516,228.54/x
  3. Step 3: Cross multiply
    112,065,336.14x = 168,149,080.04 × 57,516,228.54
  4. Step 4: Simplify right side
    112,065,336.14x = 9,671,300,916,083,810
  5. Step 5: Solve for x
    x = 9,671,300,916,083,810/112,065,336.14
  6. Step 6: Final answer
    x = 86,300,556.89

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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.