Home / 73,536,145.90-110,304,218.85-19,683,457.90

Finding the Fourth Proportional to 73,536,145.90, 110,304,218.85 and 19,683,457.90

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Solution

The fourth proportional to 73,536,145.90, 110,304,218.85 and 19,683,457.90 is: 29,525,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,536,145.90 : 110,304,218.85 = 19,683,457.90 : x
  2. Step 2: Convert to fraction form
    73,536,145.90/110,304,218.85 = 19,683,457.90/x
  3. Step 3: Cross multiply
    73,536,145.90x = 110,304,218.85 × 19,683,457.90
  4. Step 4: Simplify right side
    73,536,145.90x = 2,171,168,447,926,361.25
  5. Step 5: Solve for x
    x = 2,171,168,447,926,361.25/73,536,145.90
  6. Step 6: Final answer
    x = 29,525,186.85

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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.