Home / 61,923.21-85,459.32-35,070.50

Finding the Fourth Proportional to 61,923.21, 85,459.32 and 35,070.50

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Solution

The fourth proportional to 61,923.21, 85,459.32 and 35,070.50 is: 48,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.21 : 85,459.32 = 35,070.50 : x
  2. Step 2: Convert to fraction form
    61,923.21/85,459.32 = 35,070.50/x
  3. Step 3: Cross multiply
    61,923.21x = 85,459.32 × 35,070.50
  4. Step 4: Simplify right side
    61,923.21x = 2,997,100,654.76
  5. Step 5: Solve for x
    x = 2,997,100,654.76/61,923.21
  6. Step 6: Final answer
    x = 48,400.28

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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.