Home / 84,196,636.56-116,191,359.24-45,565,468.56

Finding the Fourth Proportional to 84,196,636.56, 116,191,359.24 and 45,565,468.56

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Solution

The fourth proportional to 84,196,636.56, 116,191,359.24 and 45,565,468.56 is: 62,880,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,196,636.56 : 116,191,359.24 = 45,565,468.56 : x
  2. Step 2: Convert to fraction form
    84,196,636.56/116,191,359.24 = 45,565,468.56/x
  3. Step 3: Cross multiply
    84,196,636.56x = 116,191,359.24 × 45,565,468.56
  4. Step 4: Simplify right side
    84,196,636.56x = 5,294,313,726,393,886
  5. Step 5: Solve for x
    x = 5,294,313,726,393,886/84,196,636.56
  6. Step 6: Final answer
    x = 62,880,347.04

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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.