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Finding the Fourth Proportional to 62,582,435.80, 93,873,653.70 and 53,040,117.40

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Solution

The fourth proportional to 62,582,435.80, 93,873,653.70 and 53,040,117.40 is: 79,560,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,582,435.80 : 93,873,653.70 = 53,040,117.40 : x
  2. Step 2: Convert to fraction form
    62,582,435.80/93,873,653.70 = 53,040,117.40/x
  3. Step 3: Cross multiply
    62,582,435.80x = 93,873,653.70 × 53,040,117.40
  4. Step 4: Simplify right side
    62,582,435.80x = 4,979,069,613,014,944
  5. Step 5: Solve for x
    x = 4,979,069,613,014,944/62,582,435.80
  6. Step 6: Final answer
    x = 79,560,176.10

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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.