Home / 47,746.79-71,627.93-16,158.80

Finding the Fourth Proportional to 47,746.79, 71,627.93 and 16,158.80

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Solution

The fourth proportional to 47,746.79, 71,627.93 and 16,158.80 is: 24,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,746.79 : 71,627.93 = 16,158.80 : x
  2. Step 2: Convert to fraction form
    47,746.79/71,627.93 = 16,158.80/x
  3. Step 3: Cross multiply
    47,746.79x = 71,627.93 × 16,158.80
  4. Step 4: Simplify right side
    47,746.79x = 1,157,421,395.28
  5. Step 5: Solve for x
    x = 1,157,421,395.28/47,746.79
  6. Step 6: Final answer
    x = 24,240.82

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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.