Home / 67,848.84-101,637.18-34,567.56

Finding the Fourth Proportional to 67,848.84, 101,637.18 and 34,567.56

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Solution

The fourth proportional to 67,848.84, 101,637.18 and 34,567.56 is: 51,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,848.84 : 101,637.18 = 34,567.56 : x
  2. Step 2: Convert to fraction form
    67,848.84/101,637.18 = 34,567.56/x
  3. Step 3: Cross multiply
    67,848.84x = 101,637.18 × 34,567.56
  4. Step 4: Simplify right side
    67,848.84x = 3,513,349,317.88
  5. Step 5: Solve for x
    x = 3,513,349,317.88/67,848.84
  6. Step 6: Final answer
    x = 51,782.01

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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.