Home / 66,076.12-98,750.93-48,343.96

Finding the Fourth Proportional to 66,076.12, 98,750.93 and 48,343.96

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Solution

The fourth proportional to 66,076.12, 98,750.93 and 48,343.96 is: 72,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076.12 : 98,750.93 = 48,343.96 : x
  2. Step 2: Convert to fraction form
    66,076.12/98,750.93 = 48,343.96/x
  3. Step 3: Cross multiply
    66,076.12x = 98,750.93 × 48,343.96
  4. Step 4: Simplify right side
    66,076.12x = 4,774,011,009.88
  5. Step 5: Solve for x
    x = 4,774,011,009.88/66,076.12
  6. Step 6: Final answer
    x = 72,250.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.