Home / 111,845,347.60-167,768,021.40-31,067,107.60

Finding the Fourth Proportional to 111,845,347.60, 167,768,021.40 and 31,067,107.60

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Solution

The fourth proportional to 111,845,347.60, 167,768,021.40 and 31,067,107.60 is: 46,600,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,845,347.60 : 167,768,021.40 = 31,067,107.60 : x
  2. Step 2: Convert to fraction form
    111,845,347.60/167,768,021.40 = 31,067,107.60/x
  3. Step 3: Cross multiply
    111,845,347.60x = 167,768,021.40 × 31,067,107.60
  4. Step 4: Simplify right side
    111,845,347.60x = 5,212,067,172,672,903
  5. Step 5: Solve for x
    x = 5,212,067,172,672,903/111,845,347.60
  6. Step 6: Final answer
    x = 46,600,661.40

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1.5x scale

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.