Home / 54,762,701.59-75,569,534.21-29,978,093.82

Finding the Fourth Proportional to 54,762,701.59, 75,569,534.21 and 29,978,093.82

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Solution

The fourth proportional to 54,762,701.59, 75,569,534.21 and 29,978,093.82 is: 41,368,130.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,762,701.59 : 75,569,534.21 = 29,978,093.82 : x
  2. Step 2: Convert to fraction form
    54,762,701.59/75,569,534.21 = 29,978,093.82/x
  3. Step 3: Cross multiply
    54,762,701.59x = 75,569,534.21 × 29,978,093.82
  4. Step 4: Simplify right side
    54,762,701.59x = 2,265,430,586,839,411
  5. Step 5: Solve for x
    x = 2,265,430,586,839,411/54,762,701.59
  6. Step 6: Final answer
    x = 41,368,130.52

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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.