Home / 134,784,043.20-202,176,064.80-43,916,817.60

Finding the Fourth Proportional to 134,784,043.20, 202,176,064.80 and 43,916,817.60

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Solution

The fourth proportional to 134,784,043.20, 202,176,064.80 and 43,916,817.60 is: 65,875,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,043.20 : 202,176,064.80 = 43,916,817.60 : x
  2. Step 2: Convert to fraction form
    134,784,043.20/202,176,064.80 = 43,916,817.60/x
  3. Step 3: Cross multiply
    134,784,043.20x = 202,176,064.80 × 43,916,817.60
  4. Step 4: Simplify right side
    134,784,043.20x = 8,878,929,360,907,381
  5. Step 5: Solve for x
    x = 8,878,929,360,907,381/134,784,043.20
  6. Step 6: Final answer
    x = 65,875,226.40

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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.