Home / 67,698.12-101,526.38-46,772.63

Finding the Fourth Proportional to 67,698.12, 101,526.38 and 46,772.63

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Solution

The fourth proportional to 67,698.12, 101,526.38 and 46,772.63 is: 70,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,698.12 : 101,526.38 = 46,772.63 : x
  2. Step 2: Convert to fraction form
    67,698.12/101,526.38 = 46,772.63/x
  3. Step 3: Cross multiply
    67,698.12x = 101,526.38 × 46,772.63
  4. Step 4: Simplify right side
    67,698.12x = 4,748,655,806.98
  5. Step 5: Solve for x
    x = 4,748,655,806.98/67,698.12
  6. Step 6: Final answer
    x = 70,144.57

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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.