Home / 47,190.24-70,804.80-42,466.32

Finding the Fourth Proportional to 47,190.24, 70,804.80 and 42,466.32

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Solution

The fourth proportional to 47,190.24, 70,804.80 and 42,466.32 is: 63,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.24 : 70,804.80 = 42,466.32 : x
  2. Step 2: Convert to fraction form
    47,190.24/70,804.80 = 42,466.32/x
  3. Step 3: Cross multiply
    47,190.24x = 70,804.80 × 42,466.32
  4. Step 4: Simplify right side
    47,190.24x = 3,006,819,294.34
  5. Step 5: Solve for x
    x = 3,006,819,294.34/47,190.24
  6. Step 6: Final answer
    x = 63,716.97

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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.