Home / 101,499,913.55-140,069,984.37-55,090,177.04

Finding the Fourth Proportional to 101,499,913.55, 140,069,984.37 and 55,090,177.04

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Solution

The fourth proportional to 101,499,913.55, 140,069,984.37 and 55,090,177.04 is: 76,024,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,499,913.55 : 140,069,984.37 = 55,090,177.04 : x
  2. Step 2: Convert to fraction form
    101,499,913.55/140,069,984.37 = 55,090,177.04/x
  3. Step 3: Cross multiply
    101,499,913.55x = 140,069,984.37 × 55,090,177.04
  4. Step 4: Simplify right side
    101,499,913.55x = 7,716,480,237,076,920
  5. Step 5: Solve for x
    x = 7,716,480,237,076,920/101,499,913.55
  6. Step 6: Final answer
    x = 76,024,500.58

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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.