Home / 65,211,228.80-97,813,732.80-22,076,201.60

Finding the Fourth Proportional to 65,211,228.80, 97,813,732.80 and 22,076,201.60

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Solution

The fourth proportional to 65,211,228.80, 97,813,732.80 and 22,076,201.60 is: 33,113,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,211,228.80 : 97,813,732.80 = 22,076,201.60 : x
  2. Step 2: Convert to fraction form
    65,211,228.80/97,813,732.80 = 22,076,201.60/x
  3. Step 3: Cross multiply
    65,211,228.80x = 97,813,732.80 × 22,076,201.60
  4. Step 4: Simplify right side
    65,211,228.80x = 2,159,355,684,541,332.50
  5. Step 5: Solve for x
    x = 2,159,355,684,541,332.50/65,211,228.80
  6. Step 6: Final answer
    x = 33,113,249.42

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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.