Home / 81,586,187.92-112,584,665.64-44,909,595.28

Finding the Fourth Proportional to 81,586,187.92, 112,584,665.64 and 44,909,595.28

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Solution

The fourth proportional to 81,586,187.92, 112,584,665.64 and 44,909,595.28 is: 61,972,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,586,187.92 : 112,584,665.64 = 44,909,595.28 : x
  2. Step 2: Convert to fraction form
    81,586,187.92/112,584,665.64 = 44,909,595.28/x
  3. Step 3: Cross multiply
    81,586,187.92x = 112,584,665.64 × 44,909,595.28
  4. Step 4: Simplify right side
    81,586,187.92x = 5,056,131,768,626,522
  5. Step 5: Solve for x
    x = 5,056,131,768,626,522/81,586,187.92
  6. Step 6: Final answer
    x = 61,972,889.01

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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.