Home / 69,818,822.36-104,656,374.89-30,975,567.40

Finding the Fourth Proportional to 69,818,822.36, 104,656,374.89 and 30,975,567.40

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Solution

The fourth proportional to 69,818,822.36, 104,656,374.89 and 30,975,567.40 is: 46,431,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818,822.36 : 104,656,374.89 = 30,975,567.40 : x
  2. Step 2: Convert to fraction form
    69,818,822.36/104,656,374.89 = 30,975,567.40/x
  3. Step 3: Cross multiply
    69,818,822.36x = 104,656,374.89 × 30,975,567.40
  4. Step 4: Simplify right side
    69,818,822.36x = 3,241,790,594,244,862.50
  5. Step 5: Solve for x
    x = 3,241,790,594,244,862.50/69,818,822.36
  6. Step 6: Final answer
    x = 46,431,470.55

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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.