Home / 58,113.47-79,944.93-50,910.95

Finding the Fourth Proportional to 58,113.47, 79,944.93 and 50,910.95

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Solution

The fourth proportional to 58,113.47, 79,944.93 and 50,910.95 is: 70,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,113.47 : 79,944.93 = 50,910.95 : x
  2. Step 2: Convert to fraction form
    58,113.47/79,944.93 = 50,910.95/x
  3. Step 3: Cross multiply
    58,113.47x = 79,944.93 × 50,910.95
  4. Step 4: Simplify right side
    58,113.47x = 4,070,072,533.85
  5. Step 5: Solve for x
    x = 4,070,072,533.85/58,113.47
  6. Step 6: Final answer
    x = 70,036.64

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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.