Home / 51,227,578.77-70,694,619.59-28,022,705.96

Finding the Fourth Proportional to 51,227,578.77, 70,694,619.59 and 28,022,705.96

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Solution

The fourth proportional to 51,227,578.77, 70,694,619.59 and 28,022,705.96 is: 38,671,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,578.77 : 70,694,619.59 = 28,022,705.96 : x
  2. Step 2: Convert to fraction form
    51,227,578.77/70,694,619.59 = 28,022,705.96/x
  3. Step 3: Cross multiply
    51,227,578.77x = 70,694,619.59 × 28,022,705.96
  4. Step 4: Simplify right side
    51,227,578.77x = 1,981,054,537,679,417.25
  5. Step 5: Solve for x
    x = 1,981,054,537,679,417.25/51,227,578.77
  6. Step 6: Final answer
    x = 38,671,641.04

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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.