Home / 76,030.50-104,922.07-41,575.32

Finding the Fourth Proportional to 76,030.50, 104,922.07 and 41,575.32

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Solution

The fourth proportional to 76,030.50, 104,922.07 and 41,575.32 is: 57,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,030.50 : 104,922.07 = 41,575.32 : x
  2. Step 2: Convert to fraction form
    76,030.50/104,922.07 = 41,575.32/x
  3. Step 3: Cross multiply
    76,030.50x = 104,922.07 × 41,575.32
  4. Step 4: Simplify right side
    76,030.50x = 4,362,168,635.31
  5. Step 5: Solve for x
    x = 4,362,168,635.31/76,030.50
  6. Step 6: Final answer
    x = 57,373.93

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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.