Home / 48,852.40-73,440.60-42,437.20

Finding the Fourth Proportional to 48,852.40, 73,440.60 and 42,437.20

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Solution

The fourth proportional to 48,852.40, 73,440.60 and 42,437.20 is: 63,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,852.40 : 73,440.60 = 42,437.20 : x
  2. Step 2: Convert to fraction form
    48,852.40/73,440.60 = 42,437.20/x
  3. Step 3: Cross multiply
    48,852.40x = 73,440.60 × 42,437.20
  4. Step 4: Simplify right side
    48,852.40x = 3,116,613,430.32
  5. Step 5: Solve for x
    x = 3,116,613,430.32/48,852.40
  6. Step 6: Final answer
    x = 63,796.53

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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.