Home / 54,659,090.84-75,429,534.15-29,879,381.03

Finding the Fourth Proportional to 54,659,090.84, 75,429,534.15 and 29,879,381.03

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Solution

The fourth proportional to 54,659,090.84, 75,429,534.15 and 29,879,381.03 is: 41,233,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,659,090.84 : 75,429,534.15 = 29,879,381.03 : x
  2. Step 2: Convert to fraction form
    54,659,090.84/75,429,534.15 = 29,879,381.03/x
  3. Step 3: Cross multiply
    54,659,090.84x = 75,429,534.15 × 29,879,381.03
  4. Step 4: Simplify right side
    54,659,090.84x = 2,253,787,791,406,099.50
  5. Step 5: Solve for x
    x = 2,253,787,791,406,099.50/54,659,090.84
  6. Step 6: Final answer
    x = 41,233,539.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.