Home / 56,378,398.16-77,813,096.48-36,765,235.92

Finding the Fourth Proportional to 56,378,398.16, 77,813,096.48 and 36,765,235.92

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Solution

The fourth proportional to 56,378,398.16, 77,813,096.48 and 36,765,235.92 is: 50,743,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,378,398.16 : 77,813,096.48 = 36,765,235.92 : x
  2. Step 2: Convert to fraction form
    56,378,398.16/77,813,096.48 = 36,765,235.92/x
  3. Step 3: Cross multiply
    56,378,398.16x = 77,813,096.48 × 36,765,235.92
  4. Step 4: Simplify right side
    56,378,398.16x = 2,860,816,849,752,922
  5. Step 5: Solve for x
    x = 2,860,816,849,752,922/56,378,398.16
  6. Step 6: Final answer
    x = 50,743,138.21

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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.