Home / 67,433.32-92,985.06-45,937

Finding the Fourth Proportional to 67,433.32, 92,985.06 and 45,937

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Solution

The fourth proportional to 67,433.32, 92,985.06 and 45,937 is: 63,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.32 : 92,985.06 = 45,937 : x
  2. Step 2: Convert to fraction form
    67,433.32/92,985.06 = 45,937/x
  3. Step 3: Cross multiply
    67,433.32x = 92,985.06 × 45,937
  4. Step 4: Simplify right side
    67,433.32x = 4,271,454,701.22
  5. Step 5: Solve for x
    x = 4,271,454,701.22/67,433.32
  6. Step 6: Final answer
    x = 63,343.38

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1.5x scale

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.