Home / 54,670,538.90-75,445,479.51-29,892,324.82

Finding the Fourth Proportional to 54,670,538.90, 75,445,479.51 and 29,892,324.82

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Solution

The fourth proportional to 54,670,538.90, 75,445,479.51 and 29,892,324.82 is: 41,251,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,538.90 : 75,445,479.51 = 29,892,324.82 : x
  2. Step 2: Convert to fraction form
    54,670,538.90/75,445,479.51 = 29,892,324.82/x
  3. Step 3: Cross multiply
    54,670,538.90x = 75,445,479.51 × 29,892,324.82
  4. Step 4: Simplify right side
    54,670,538.90x = 2,255,240,779,892,473.50
  5. Step 5: Solve for x
    x = 2,255,240,779,892,473.50/54,670,538.90
  6. Step 6: Final answer
    x = 41,251,482.52

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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.