Home / 139,968,608.55-209,952,912.83-96,130,630.95

Finding the Fourth Proportional to 139,968,608.55, 209,952,912.83 and 96,130,630.95

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Solution

The fourth proportional to 139,968,608.55, 209,952,912.83 and 96,130,630.95 is: 144,195,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,608.55 : 209,952,912.83 = 96,130,630.95 : x
  2. Step 2: Convert to fraction form
    139,968,608.55/209,952,912.83 = 96,130,630.95/x
  3. Step 3: Cross multiply
    139,968,608.55x = 209,952,912.83 × 96,130,630.95
  4. Step 4: Simplify right side
    139,968,608.55x = 20,182,905,979,657,596
  5. Step 5: Solve for x
    x = 20,182,905,979,657,596/139,968,608.55
  6. Step 6: Final answer
    x = 144,195,946.43

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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.