Home / 86,053,372.69-118,750,198.96-46,894,314.83

Finding the Fourth Proportional to 86,053,372.69, 118,750,198.96 and 46,894,314.83

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Solution

The fourth proportional to 86,053,372.69, 118,750,198.96 and 46,894,314.83 is: 64,712,271.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,053,372.69 : 118,750,198.96 = 46,894,314.83 : x
  2. Step 2: Convert to fraction form
    86,053,372.69/118,750,198.96 = 46,894,314.83/x
  3. Step 3: Cross multiply
    86,053,372.69x = 118,750,198.96 × 46,894,314.83
  4. Step 4: Simplify right side
    86,053,372.69x = 5,568,709,216,155,378
  5. Step 5: Solve for x
    x = 5,568,709,216,155,378/86,053,372.69
  6. Step 6: Final answer
    x = 64,712,271.49

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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.