Home / 61,074,117.70-84,322,867.20-46,920,095.28

Finding the Fourth Proportional to 61,074,117.70, 84,322,867.20 and 46,920,095.28

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Solution

The fourth proportional to 61,074,117.70, 84,322,867.20 and 46,920,095.28 is: 64,780,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,074,117.70 : 84,322,867.20 = 46,920,095.28 : x
  2. Step 2: Convert to fraction form
    61,074,117.70/84,322,867.20 = 46,920,095.28/x
  3. Step 3: Cross multiply
    61,074,117.70x = 84,322,867.20 × 46,920,095.28
  4. Step 4: Simplify right side
    61,074,117.70x = 3,956,436,963,306,787
  5. Step 5: Solve for x
    x = 3,956,436,963,306,787/61,074,117.70
  6. Step 6: Final answer
    x = 64,780,910.68

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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.