Home / 65,593,669.20-98,390,503.80-29,201,989.20

Finding the Fourth Proportional to 65,593,669.20, 98,390,503.80 and 29,201,989.20

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Solution

The fourth proportional to 65,593,669.20, 98,390,503.80 and 29,201,989.20 is: 43,802,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,593,669.20 : 98,390,503.80 = 29,201,989.20 : x
  2. Step 2: Convert to fraction form
    65,593,669.20/98,390,503.80 = 29,201,989.20/x
  3. Step 3: Cross multiply
    65,593,669.20x = 98,390,503.80 × 29,201,989.20
  4. Step 4: Simplify right side
    65,593,669.20x = 2,873,198,429,350,159
  5. Step 5: Solve for x
    x = 2,873,198,429,350,159/65,593,669.20
  6. Step 6: Final answer
    x = 43,802,983.80

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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.