Home / 65,185,672.20-97,743,078.90-26,851,061.40

Finding the Fourth Proportional to 65,185,672.20, 97,743,078.90 and 26,851,061.40

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Solution

The fourth proportional to 65,185,672.20, 97,743,078.90 and 26,851,061.40 is: 40,261,998.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,185,672.20 : 97,743,078.90 = 26,851,061.40 : x
  2. Step 2: Convert to fraction form
    65,185,672.20/97,743,078.90 = 26,851,061.40/x
  3. Step 3: Cross multiply
    65,185,672.20x = 97,743,078.90 × 26,851,061.40
  4. Step 4: Simplify right side
    65,185,672.20x = 2,624,505,412,968,944.50
  5. Step 5: Solve for x
    x = 2,624,505,412,968,944.50/65,185,672.20
  6. Step 6: Final answer
    x = 40,261,998.14

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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.