Home / 65,194,468.80-97,791,703.20-17,325,412.80

Finding the Fourth Proportional to 65,194,468.80, 97,791,703.20 and 17,325,412.80

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Solution

The fourth proportional to 65,194,468.80, 97,791,703.20 and 17,325,412.80 is: 25,988,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,468.80 : 97,791,703.20 = 17,325,412.80 : x
  2. Step 2: Convert to fraction form
    65,194,468.80/97,791,703.20 = 17,325,412.80/x
  3. Step 3: Cross multiply
    65,194,468.80x = 97,791,703.20 × 17,325,412.80
  4. Step 4: Simplify right side
    65,194,468.80x = 1,694,281,626,355,081
  5. Step 5: Solve for x
    x = 1,694,281,626,355,081/65,194,468.80
  6. Step 6: Final answer
    x = 25,988,119.20

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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.