Home / 61,679.08-92,518.86-14,931.88

Finding the Fourth Proportional to 61,679.08, 92,518.86 and 14,931.88

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Solution

The fourth proportional to 61,679.08, 92,518.86 and 14,931.88 is: 22,397.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,679.08 : 92,518.86 = 14,931.88 : x
  2. Step 2: Convert to fraction form
    61,679.08/92,518.86 = 14,931.88/x
  3. Step 3: Cross multiply
    61,679.08x = 92,518.86 × 14,931.88
  4. Step 4: Simplify right side
    61,679.08x = 1,381,480,515.26
  5. Step 5: Solve for x
    x = 1,381,480,515.26/61,679.08
  6. Step 6: Final answer
    x = 22,397.88

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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.