Home / 67,414,756.19-93,005,892.97-39,152,317.84

Finding the Fourth Proportional to 67,414,756.19, 93,005,892.97 and 39,152,317.84

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Solution

The fourth proportional to 67,414,756.19, 93,005,892.97 and 39,152,317.84 is: 54,014,825.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,756.19 : 93,005,892.97 = 39,152,317.84 : x
  2. Step 2: Convert to fraction form
    67,414,756.19/93,005,892.97 = 39,152,317.84/x
  3. Step 3: Cross multiply
    67,414,756.19x = 93,005,892.97 × 39,152,317.84
  4. Step 4: Simplify right side
    67,414,756.19x = 3,641,396,282,224,066
  5. Step 5: Solve for x
    x = 3,641,396,282,224,066/67,414,756.19
  6. Step 6: Final answer
    x = 54,014,825.36

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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.