Home / 116,464,379.92-160,719,735.90-64,253,837.32

Finding the Fourth Proportional to 116,464,379.92, 160,719,735.90 and 64,253,837.32

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Solution

The fourth proportional to 116,464,379.92, 160,719,735.90 and 64,253,837.32 is: 88,669,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,464,379.92 : 160,719,735.90 = 64,253,837.32 : x
  2. Step 2: Convert to fraction form
    116,464,379.92/160,719,735.90 = 64,253,837.32/x
  3. Step 3: Cross multiply
    116,464,379.92x = 160,719,735.90 × 64,253,837.32
  4. Step 4: Simplify right side
    116,464,379.92x = 10,326,859,764,631,964
  5. Step 5: Solve for x
    x = 10,326,859,764,631,964/116,464,379.92
  6. Step 6: Final answer
    x = 88,669,684.00

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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.