Home / 65,398,242.44-98,096,871.56-16,871,971.07

Finding the Fourth Proportional to 65,398,242.44, 98,096,871.56 and 16,871,971.07

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Solution

The fourth proportional to 65,398,242.44, 98,096,871.56 and 16,871,971.07 is: 25,307,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,398,242.44 : 98,096,871.56 = 16,871,971.07 : x
  2. Step 2: Convert to fraction form
    65,398,242.44/98,096,871.56 = 16,871,971.07/x
  3. Step 3: Cross multiply
    65,398,242.44x = 98,096,871.56 × 16,871,971.07
  4. Step 4: Simplify right side
    65,398,242.44x = 1,655,087,578,442,981.75
  5. Step 5: Solve for x
    x = 1,655,087,578,442,981.75/65,398,242.44
  6. Step 6: Final answer
    x = 25,307,829.64

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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.