Home / 53,506,647.78-73,839,551.85-29,060,361.78

Finding the Fourth Proportional to 53,506,647.78, 73,839,551.85 and 29,060,361.78

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Solution

The fourth proportional to 53,506,647.78, 73,839,551.85 and 29,060,361.78 is: 40,103,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,647.78 : 73,839,551.85 = 29,060,361.78 : x
  2. Step 2: Convert to fraction form
    53,506,647.78/73,839,551.85 = 29,060,361.78/x
  3. Step 3: Cross multiply
    53,506,647.78x = 73,839,551.85 × 29,060,361.78
  4. Step 4: Simplify right side
    53,506,647.78x = 2,145,804,090,434,068.25
  5. Step 5: Solve for x
    x = 2,145,804,090,434,068.25/53,506,647.78
  6. Step 6: Final answer
    x = 40,103,504.51

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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.