Home / 50,979,098.07-70,359,592.52-30,076,241.07

Finding the Fourth Proportional to 50,979,098.07, 70,359,592.52 and 30,076,241.07

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Solution

The fourth proportional to 50,979,098.07, 70,359,592.52 and 30,076,241.07 is: 41,510,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,979,098.07 : 70,359,592.52 = 30,076,241.07 : x
  2. Step 2: Convert to fraction form
    50,979,098.07/70,359,592.52 = 30,076,241.07/x
  3. Step 3: Cross multiply
    50,979,098.07x = 70,359,592.52 × 30,076,241.07
  4. Step 4: Simplify right side
    50,979,098.07x = 2,116,152,065,964,454.75
  5. Step 5: Solve for x
    x = 2,116,152,065,964,454.75/50,979,098.07
  6. Step 6: Final answer
    x = 41,510,190.38

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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.