Home / 65,407,169.61-98,111,125.86-16,881,706.20

Finding the Fourth Proportional to 65,407,169.61, 98,111,125.86 and 16,881,706.20

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Solution

The fourth proportional to 65,407,169.61, 98,111,125.86 and 16,881,706.20 is: 25,322,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,169.61 : 98,111,125.86 = 16,881,706.20 : x
  2. Step 2: Convert to fraction form
    65,407,169.61/98,111,125.86 = 16,881,706.20/x
  3. Step 3: Cross multiply
    65,407,169.61x = 98,111,125.86 × 16,881,706.20
  4. Step 4: Simplify right side
    65,407,169.61x = 1,656,283,201,719,742.25
  5. Step 5: Solve for x
    x = 1,656,283,201,719,742.25/65,407,169.61
  6. Step 6: Final answer
    x = 25,322,655.17

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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.