Home / 68,620,386.94-94,697,779.22-37,259,757.71

Finding the Fourth Proportional to 68,620,386.94, 94,697,779.22 and 37,259,757.71

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Solution

The fourth proportional to 68,620,386.94, 94,697,779.22 and 37,259,757.71 is: 51,419,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,620,386.94 : 94,697,779.22 = 37,259,757.71 : x
  2. Step 2: Convert to fraction form
    68,620,386.94/94,697,779.22 = 37,259,757.71/x
  3. Step 3: Cross multiply
    68,620,386.94x = 94,697,779.22 × 37,259,757.71
  4. Step 4: Simplify right side
    68,620,386.94x = 3,528,416,308,752,485
  5. Step 5: Solve for x
    x = 3,528,416,308,752,485/68,620,386.94
  6. Step 6: Final answer
    x = 51,419,358.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.