Home / 109,014,236.51-163,545,660.23-31,285,081.26

Finding the Fourth Proportional to 109,014,236.51, 163,545,660.23 and 31,285,081.26

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Solution

The fourth proportional to 109,014,236.51, 163,545,660.23 and 31,285,081.26 is: 46,934,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,014,236.51 : 163,545,660.23 = 31,285,081.26 : x
  2. Step 2: Convert to fraction form
    109,014,236.51/163,545,660.23 = 31,285,081.26/x
  3. Step 3: Cross multiply
    109,014,236.51x = 163,545,660.23 × 31,285,081.26
  4. Step 4: Simplify right side
    109,014,236.51x = 5,116,539,270,015,900
  5. Step 5: Solve for x
    x = 5,116,539,270,015,900/109,014,236.51
  6. Step 6: Final answer
    x = 46,934,597.11

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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.