Home / 54,628,949.70-75,385,707.08-29,849,987.25

Finding the Fourth Proportional to 54,628,949.70, 75,385,707.08 and 29,849,987.25

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Solution

The fourth proportional to 54,628,949.70, 75,385,707.08 and 29,849,987.25 is: 41,191,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,628,949.70 : 75,385,707.08 = 29,849,987.25 : x
  2. Step 2: Convert to fraction form
    54,628,949.70/75,385,707.08 = 29,849,987.25/x
  3. Step 3: Cross multiply
    54,628,949.70x = 75,385,707.08 × 29,849,987.25
  4. Step 4: Simplify right side
    54,628,949.70x = 2,250,262,395,020,985
  5. Step 5: Solve for x
    x = 2,250,262,395,020,985/54,628,949.70
  6. Step 6: Final answer
    x = 41,191,756.52

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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.