Home / 65,081,680.83-97,628,195.03-21,349,327.23

Finding the Fourth Proportional to 65,081,680.83, 97,628,195.03 and 21,349,327.23

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Solution

The fourth proportional to 65,081,680.83, 97,628,195.03 and 21,349,327.23 is: 32,025,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,081,680.83 : 97,628,195.03 = 21,349,327.23 : x
  2. Step 2: Convert to fraction form
    65,081,680.83/97,628,195.03 = 21,349,327.23/x
  3. Step 3: Cross multiply
    65,081,680.83x = 97,628,195.03 × 21,349,327.23
  4. Step 4: Simplify right side
    65,081,680.83x = 2,084,296,282,462,983.25
  5. Step 5: Solve for x
    x = 2,084,296,282,462,983.25/65,081,680.83
  6. Step 6: Final answer
    x = 32,025,852.07

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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.