Home / 54,187,994.41-74,779,471.28-29,408,174.69

Finding the Fourth Proportional to 54,187,994.41, 74,779,471.28 and 29,408,174.69

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Solution

The fourth proportional to 54,187,994.41, 74,779,471.28 and 29,408,174.69 is: 40,583,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,187,994.41 : 74,779,471.28 = 29,408,174.69 : x
  2. Step 2: Convert to fraction form
    54,187,994.41/74,779,471.28 = 29,408,174.69/x
  3. Step 3: Cross multiply
    54,187,994.41x = 74,779,471.28 × 29,408,174.69
  4. Step 4: Simplify right side
    54,187,994.41x = 2,199,127,754,327,700.75
  5. Step 5: Solve for x
    x = 2,199,127,754,327,700.75/54,187,994.41
  6. Step 6: Final answer
    x = 40,583,302.23

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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.