Home / 54,609,904.96-75,361,665.95-29,492,012.15

Finding the Fourth Proportional to 54,609,904.96, 75,361,665.95 and 29,492,012.15

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Solution

The fourth proportional to 54,609,904.96, 75,361,665.95 and 29,492,012.15 is: 40,698,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,609,904.96 : 75,361,665.95 = 29,492,012.15 : x
  2. Step 2: Convert to fraction form
    54,609,904.96/75,361,665.95 = 29,492,012.15/x
  3. Step 3: Cross multiply
    54,609,904.96x = 75,361,665.95 × 29,492,012.15
  4. Step 4: Simplify right side
    54,609,904.96x = 2,222,567,167,841,641.25
  5. Step 5: Solve for x
    x = 2,222,567,167,841,641.25/54,609,904.96
  6. Step 6: Final answer
    x = 40,698,975.20

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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.