Home / 61,873,628.38-92,815,166.50-18,746,403.64

Finding the Fourth Proportional to 61,873,628.38, 92,815,166.50 and 18,746,403.64

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Solution

The fourth proportional to 61,873,628.38, 92,815,166.50 and 18,746,403.64 is: 28,121,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,873,628.38 : 92,815,166.50 = 18,746,403.64 : x
  2. Step 2: Convert to fraction form
    61,873,628.38/92,815,166.50 = 18,746,403.64/x
  3. Step 3: Cross multiply
    61,873,628.38x = 92,815,166.50 × 18,746,403.64
  4. Step 4: Simplify right side
    61,873,628.38x = 1,739,950,574,843,902
  5. Step 5: Solve for x
    x = 1,739,950,574,843,902/61,873,628.38
  6. Step 6: Final answer
    x = 28,121,036.71

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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.