Home / 85,653,660.83-118,202,201.89-46,495,464.10

Finding the Fourth Proportional to 85,653,660.83, 118,202,201.89 and 46,495,464.10

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Solution

The fourth proportional to 85,653,660.83, 118,202,201.89 and 46,495,464.10 is: 64,163,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,660.83 : 118,202,201.89 = 46,495,464.10 : x
  2. Step 2: Convert to fraction form
    85,653,660.83/118,202,201.89 = 46,495,464.10/x
  3. Step 3: Cross multiply
    85,653,660.83x = 118,202,201.89 × 46,495,464.10
  4. Step 4: Simplify right side
    85,653,660.83x = 5,495,866,234,699,393
  5. Step 5: Solve for x
    x = 5,495,866,234,699,393/85,653,660.83
  6. Step 6: Final answer
    x = 64,163,821.86

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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.