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Finding the Fourth Proportional to 134,007,652.80, 200,586,326.40 and 134,007,652.80

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Solution

The fourth proportional to 134,007,652.80, 200,586,326.40 and 134,007,652.80 is: 200,586,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,007,652.80 : 200,586,326.40 = 134,007,652.80 : x
  2. Step 2: Convert to fraction form
    134,007,652.80/200,586,326.40 = 134,007,652.80/x
  3. Step 3: Cross multiply
    134,007,652.80x = 200,586,326.40 × 134,007,652.80
  4. Step 4: Simplify right side
    134,007,652.80x = 26,880,102,784,638,676
  5. Step 5: Solve for x
    x = 26,880,102,784,638,676/134,007,652.80
  6. Step 6: Final answer
    x = 200,586,326.40

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1.5x scale

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.