Home / 98,076,500.10-135,345,571.11-54,023,363.01

Finding the Fourth Proportional to 98,076,500.10, 135,345,571.11 and 54,023,363.01

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Solution

The fourth proportional to 98,076,500.10, 135,345,571.11 and 54,023,363.01 is: 74,552,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,076,500.10 : 135,345,571.11 = 54,023,363.01 : x
  2. Step 2: Convert to fraction form
    98,076,500.10/135,345,571.11 = 54,023,363.01/x
  3. Step 3: Cross multiply
    98,076,500.10x = 135,345,571.11 × 54,023,363.01
  4. Step 4: Simplify right side
    98,076,500.10x = 7,311,822,919,871,299
  5. Step 5: Solve for x
    x = 7,311,822,919,871,299/98,076,500.10
  6. Step 6: Final answer
    x = 74,552,241.49

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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.