Home / 83,584,391.88-115,340,132.88-46,907,877

Finding the Fourth Proportional to 83,584,391.88, 115,340,132.88 and 46,907,877

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Solution

The fourth proportional to 83,584,391.88, 115,340,132.88 and 46,907,877 is: 64,729,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,584,391.88 : 115,340,132.88 = 46,907,877 : x
  2. Step 2: Convert to fraction form
    83,584,391.88/115,340,132.88 = 46,907,877/x
  3. Step 3: Cross multiply
    83,584,391.88x = 115,340,132.88 × 46,907,877
  4. Step 4: Simplify right side
    83,584,391.88x = 5,410,360,766,298,696
  5. Step 5: Solve for x
    x = 5,410,360,766,298,696/83,584,391.88
  6. Step 6: Final answer
    x = 64,729,319.01

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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.