Home / 77,925.06-116,887.59-62,441.10

Finding the Fourth Proportional to 77,925.06, 116,887.59 and 62,441.10

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Solution

The fourth proportional to 77,925.06, 116,887.59 and 62,441.10 is: 93,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,925.06 : 116,887.59 = 62,441.10 : x
  2. Step 2: Convert to fraction form
    77,925.06/116,887.59 = 62,441.10/x
  3. Step 3: Cross multiply
    77,925.06x = 116,887.59 × 62,441.10
  4. Step 4: Simplify right side
    77,925.06x = 7,298,589,695.95
  5. Step 5: Solve for x
    x = 7,298,589,695.95/77,925.06
  6. Step 6: Final answer
    x = 93,661.65

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1.5x scale

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.