Home / 83,888,854.83-115,770,211.34-46,719,134.96

Finding the Fourth Proportional to 83,888,854.83, 115,770,211.34 and 46,719,134.96

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Solution

The fourth proportional to 83,888,854.83, 115,770,211.34 and 46,719,134.96 is: 64,474,406.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,888,854.83 : 115,770,211.34 = 46,719,134.96 : x
  2. Step 2: Convert to fraction form
    83,888,854.83/115,770,211.34 = 46,719,134.96/x
  3. Step 3: Cross multiply
    83,888,854.83x = 115,770,211.34 × 46,719,134.96
  4. Step 4: Simplify right side
    83,888,854.83x = 5,408,684,127,128,735
  5. Step 5: Solve for x
    x = 5,408,684,127,128,735/83,888,854.83
  6. Step 6: Final answer
    x = 64,474,406.50

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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.