Home / 91,887,984.55-137,831,976.83-91,887,984.55

Finding the Fourth Proportional to 91,887,984.55, 137,831,976.83 and 91,887,984.55

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Solution

The fourth proportional to 91,887,984.55, 137,831,976.83 and 91,887,984.55 is: 137,831,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,887,984.55 : 137,831,976.83 = 91,887,984.55 : x
  2. Step 2: Convert to fraction form
    91,887,984.55/137,831,976.83 = 91,887,984.55/x
  3. Step 3: Cross multiply
    91,887,984.55x = 137,831,976.83 × 91,887,984.55
  4. Step 4: Simplify right side
    91,887,984.55x = 12,665,102,556,991,556
  5. Step 5: Solve for x
    x = 12,665,102,556,991,556/91,887,984.55
  6. Step 6: Final answer
    x = 137,831,976.83

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Double scale
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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.