Home / 69,577,629.84-96,018,280.47-38,218,576.59

Finding the Fourth Proportional to 69,577,629.84, 96,018,280.47 and 38,218,576.59

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Solution

The fourth proportional to 69,577,629.84, 96,018,280.47 and 38,218,576.59 is: 52,742,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,577,629.84 : 96,018,280.47 = 38,218,576.59 : x
  2. Step 2: Convert to fraction form
    69,577,629.84/96,018,280.47 = 38,218,576.59/x
  3. Step 3: Cross multiply
    69,577,629.84x = 96,018,280.47 × 38,218,576.59
  4. Step 4: Simplify right side
    69,577,629.84x = 3,669,682,006,182,796.50
  5. Step 5: Solve for x
    x = 3,669,682,006,182,796.50/69,577,629.84
  6. Step 6: Final answer
    x = 52,742,268.09

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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.