Home / 91,856,995.02-126,762,646.35-50,603,887.38

Finding the Fourth Proportional to 91,856,995.02, 126,762,646.35 and 50,603,887.38

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Solution

The fourth proportional to 91,856,995.02, 126,762,646.35 and 50,603,887.38 is: 69,833,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,856,995.02 : 126,762,646.35 = 50,603,887.38 : x
  2. Step 2: Convert to fraction form
    91,856,995.02/126,762,646.35 = 50,603,887.38/x
  3. Step 3: Cross multiply
    91,856,995.02x = 126,762,646.35 × 50,603,887.38
  4. Step 4: Simplify right side
    91,856,995.02x = 6,414,682,679,886,168
  5. Step 5: Solve for x
    x = 6,414,682,679,886,168/91,856,995.02
  6. Step 6: Final answer
    x = 69,833,360.85

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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.