Home / 84,454,280.58-116,551,709.71-47,284,235.66

Finding the Fourth Proportional to 84,454,280.58, 116,551,709.71 and 47,284,235.66

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Solution

The fourth proportional to 84,454,280.58, 116,551,709.71 and 47,284,235.66 is: 65,254,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,454,280.58 : 116,551,709.71 = 47,284,235.66 : x
  2. Step 2: Convert to fraction form
    84,454,280.58/116,551,709.71 = 47,284,235.66/x
  3. Step 3: Cross multiply
    84,454,280.58x = 116,551,709.71 × 47,284,235.66
  4. Step 4: Simplify right side
    84,454,280.58x = 5,511,058,508,676,719
  5. Step 5: Solve for x
    x = 5,511,058,508,676,719/84,454,280.58
  6. Step 6: Final answer
    x = 65,254,934.04

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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.