Home / 111,484,117.20-167,161,090.68-43,247,073.36

Finding the Fourth Proportional to 111,484,117.20, 167,161,090.68 and 43,247,073.36

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Solution

The fourth proportional to 111,484,117.20, 167,161,090.68 and 43,247,073.36 is: 64,845,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,484,117.20 : 167,161,090.68 = 43,247,073.36 : x
  2. Step 2: Convert to fraction form
    111,484,117.20/167,161,090.68 = 43,247,073.36/x
  3. Step 3: Cross multiply
    111,484,117.20x = 167,161,090.68 × 43,247,073.36
  4. Step 4: Simplify right side
    111,484,117.20x = 7,229,227,951,575,572
  5. Step 5: Solve for x
    x = 7,229,227,951,575,572/111,484,117.20
  6. Step 6: Final answer
    x = 64,845,362.13

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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.