Home / 65,398,240.94-98,096,869.31-16,871,969.57

Finding the Fourth Proportional to 65,398,240.94, 98,096,869.31 and 16,871,969.57

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Solution

The fourth proportional to 65,398,240.94, 98,096,869.31 and 16,871,969.57 is: 25,307,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,398,240.94 : 98,096,869.31 = 16,871,969.57 : x
  2. Step 2: Convert to fraction form
    65,398,240.94/98,096,869.31 = 16,871,969.57/x
  3. Step 3: Cross multiply
    65,398,240.94x = 98,096,869.31 × 16,871,969.57
  4. Step 4: Simplify right side
    65,398,240.94x = 1,655,087,393,335,743
  5. Step 5: Solve for x
    x = 1,655,087,393,335,743/65,398,240.94
  6. Step 6: Final answer
    x = 25,307,827.39

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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.