Home / 167,583,053.76-231,260,987.58-97,021,639.20

Finding the Fourth Proportional to 167,583,053.76, 231,260,987.58 and 97,021,639.20

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Solution

The fourth proportional to 167,583,053.76, 231,260,987.58 and 97,021,639.20 is: 133,887,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,583,053.76 : 231,260,987.58 = 97,021,639.20 : x
  2. Step 2: Convert to fraction form
    167,583,053.76/231,260,987.58 = 97,021,639.20/x
  3. Step 3: Cross multiply
    167,583,053.76x = 231,260,987.58 × 97,021,639.20
  4. Step 4: Simplify right side
    167,583,053.76x = 22,437,320,098,022,444
  5. Step 5: Solve for x
    x = 22,437,320,098,022,444/167,583,053.76
  6. Step 6: Final answer
    x = 133,887,762.48

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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.