Home / 81,393,703.41-112,323,285-44,726,636.37

Finding the Fourth Proportional to 81,393,703.41, 112,323,285 and 44,726,636.37

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Solution

The fourth proportional to 81,393,703.41, 112,323,285 and 44,726,636.37 is: 61,722,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,393,703.41 : 112,323,285 = 44,726,636.37 : x
  2. Step 2: Convert to fraction form
    81,393,703.41/112,323,285 = 44,726,636.37/x
  3. Step 3: Cross multiply
    81,393,703.41x = 112,323,285 × 44,726,636.37
  4. Step 4: Simplify right side
    81,393,703.41x = 5,023,842,724,078,875
  5. Step 5: Solve for x
    x = 5,023,842,724,078,875/81,393,703.41
  6. Step 6: Final answer
    x = 61,722,744.07

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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.