Home / 60,029,854.89-90,053,750.53-19,090,629.61

Finding the Fourth Proportional to 60,029,854.89, 90,053,750.53 and 19,090,629.61

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Solution

The fourth proportional to 60,029,854.89, 90,053,750.53 and 19,090,629.61 is: 28,638,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,029,854.89 : 90,053,750.53 = 19,090,629.61 : x
  2. Step 2: Convert to fraction form
    60,029,854.89/90,053,750.53 = 19,090,629.61/x
  3. Step 3: Cross multiply
    60,029,854.89x = 90,053,750.53 × 19,090,629.61
  4. Step 4: Simplify right side
    60,029,854.89x = 1,719,182,796,146,889.25
  5. Step 5: Solve for x
    x = 1,719,182,796,146,889.25/60,029,854.89
  6. Step 6: Final answer
    x = 28,638,796.47

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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.