Home / 54,312,241.51-74,951,048.42-29,532,438.01

Finding the Fourth Proportional to 54,312,241.51, 74,951,048.42 and 29,532,438.01

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Solution

The fourth proportional to 54,312,241.51, 74,951,048.42 and 29,532,438.01 is: 40,754,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,241.51 : 74,951,048.42 = 29,532,438.01 : x
  2. Step 2: Convert to fraction form
    54,312,241.51/74,951,048.42 = 29,532,438.01/x
  3. Step 3: Cross multiply
    54,312,241.51x = 74,951,048.42 × 29,532,438.01
  4. Step 4: Simplify right side
    54,312,241.51x = 2,213,487,191,100,496.50
  5. Step 5: Solve for x
    x = 2,213,487,191,100,496.50/54,312,241.51
  6. Step 6: Final answer
    x = 40,754,848.81

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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.