Home / 48,262,399.40-66,603,489.64-29,425,068.56

Finding the Fourth Proportional to 48,262,399.40, 66,603,489.64 and 29,425,068.56

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Solution

The fourth proportional to 48,262,399.40, 66,603,489.64 and 29,425,068.56 is: 40,607,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,399.40 : 66,603,489.64 = 29,425,068.56 : x
  2. Step 2: Convert to fraction form
    48,262,399.40/66,603,489.64 = 29,425,068.56/x
  3. Step 3: Cross multiply
    48,262,399.40x = 66,603,489.64 × 29,425,068.56
  4. Step 4: Simplify right side
    48,262,399.40x = 1,959,812,248,992,249.75
  5. Step 5: Solve for x
    x = 1,959,812,248,992,249.75/48,262,399.40
  6. Step 6: Final answer
    x = 40,607,435.05

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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.