Home / 134,076,716.20-201,096,411.90-43,209,490.60

Finding the Fourth Proportional to 134,076,716.20, 201,096,411.90 and 43,209,490.60

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Solution

The fourth proportional to 134,076,716.20, 201,096,411.90 and 43,209,490.60 is: 64,808,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,076,716.20 : 201,096,411.90 = 43,209,490.60 : x
  2. Step 2: Convert to fraction form
    134,076,716.20/201,096,411.90 = 43,209,490.60/x
  3. Step 3: Cross multiply
    134,076,716.20x = 201,096,411.90 × 43,209,490.60
  4. Step 4: Simplify right side
    134,076,716.20x = 8,689,273,519,686,779
  5. Step 5: Solve for x
    x = 8,689,273,519,686,779/134,076,716.20
  6. Step 6: Final answer
    x = 64,808,221.49

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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.