Home / 85,160,185.60-127,738,440.09-23,747,708.47

Finding the Fourth Proportional to 85,160,185.60, 127,738,440.09 and 23,747,708.47

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Solution

The fourth proportional to 85,160,185.60, 127,738,440.09 and 23,747,708.47 is: 35,621,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,185.60 : 127,738,440.09 = 23,747,708.47 : x
  2. Step 2: Convert to fraction form
    85,160,185.60/127,738,440.09 = 23,747,708.47/x
  3. Step 3: Cross multiply
    85,160,185.60x = 127,738,440.09 × 23,747,708.47
  4. Step 4: Simplify right side
    85,160,185.60x = 3,033,495,235,669,880.50
  5. Step 5: Solve for x
    x = 3,033,495,235,669,880.50/85,160,185.60
  6. Step 6: Final answer
    x = 35,621,050.08

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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.