Home / 56,161,972.60-84,250,832.10-22,075,390.60

Finding the Fourth Proportional to 56,161,972.60, 84,250,832.10 and 22,075,390.60

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Solution

The fourth proportional to 56,161,972.60, 84,250,832.10 and 22,075,390.60 is: 33,116,180.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,161,972.60 : 84,250,832.10 = 22,075,390.60 : x
  2. Step 2: Convert to fraction form
    56,161,972.60/84,250,832.10 = 22,075,390.60/x
  3. Step 3: Cross multiply
    56,161,972.60x = 84,250,832.10 × 22,075,390.60
  4. Step 4: Simplify right side
    56,161,972.60x = 1,859,870,026,982,518.25
  5. Step 5: Solve for x
    x = 1,859,870,026,982,518.25/56,161,972.60
  6. Step 6: Final answer
    x = 33,116,180.59

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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.