Home / 53,975,001.27-74,479,100.70-30,452,166.66

Finding the Fourth Proportional to 53,975,001.27, 74,479,100.70 and 30,452,166.66

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Solution

The fourth proportional to 53,975,001.27, 74,479,100.70 and 30,452,166.66 is: 42,020,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,975,001.27 : 74,479,100.70 = 30,452,166.66 : x
  2. Step 2: Convert to fraction form
    53,975,001.27/74,479,100.70 = 30,452,166.66/x
  3. Step 3: Cross multiply
    53,975,001.27x = 74,479,100.70 × 30,452,166.66
  4. Step 4: Simplify right side
    53,975,001.27x = 2,268,049,987,203,323
  5. Step 5: Solve for x
    x = 2,268,049,987,203,323/53,975,001.27
  6. Step 6: Final answer
    x = 42,020,378.58

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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.