Home / 120,941,790.08-181,415,832-34,676,712.32

Finding the Fourth Proportional to 120,941,790.08, 181,415,832 and 34,676,712.32

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Solution

The fourth proportional to 120,941,790.08, 181,415,832 and 34,676,712.32 is: 52,015,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,941,790.08 : 181,415,832 = 34,676,712.32 : x
  2. Step 2: Convert to fraction form
    120,941,790.08/181,415,832 = 34,676,712.32/x
  3. Step 3: Cross multiply
    120,941,790.08x = 181,415,832 × 34,676,712.32
  4. Step 4: Simplify right side
    120,941,790.08x = 6,290,904,616,557,450
  5. Step 5: Solve for x
    x = 6,290,904,616,557,450/120,941,790.08
  6. Step 6: Final answer
    x = 52,015,970.76

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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.