Home / 85,160,778.57-127,739,323.44-23,748,298.56

Finding the Fourth Proportional to 85,160,778.57, 127,739,323.44 and 23,748,298.56

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Solution

The fourth proportional to 85,160,778.57, 127,739,323.44 and 23,748,298.56 is: 35,621,933.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,778.57 : 127,739,323.44 = 23,748,298.56 : x
  2. Step 2: Convert to fraction form
    85,160,778.57/127,739,323.44 = 23,748,298.56/x
  3. Step 3: Cross multiply
    85,160,778.57x = 127,739,323.44 × 23,748,298.56
  4. Step 4: Simplify right side
    85,160,778.57x = 3,033,591,590,905,526
  5. Step 5: Solve for x
    x = 3,033,591,590,905,526/85,160,778.57
  6. Step 6: Final answer
    x = 35,621,933.50

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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.