Home / 84,185,194.86-126,281,330.37-41,090,644.17

Finding the Fourth Proportional to 84,185,194.86, 126,281,330.37 and 41,090,644.17

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Solution

The fourth proportional to 84,185,194.86, 126,281,330.37 and 41,090,644.17 is: 61,637,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,185,194.86 : 126,281,330.37 = 41,090,644.17 : x
  2. Step 2: Convert to fraction form
    84,185,194.86/126,281,330.37 = 41,090,644.17/x
  3. Step 3: Cross multiply
    84,185,194.86x = 126,281,330.37 × 41,090,644.17
  4. Step 4: Simplify right side
    84,185,194.86x = 5,188,981,211,547,885
  5. Step 5: Solve for x
    x = 5,188,981,211,547,885/84,185,194.86
  6. Step 6: Final answer
    x = 61,637,693.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.