Home / 129,997,079.60-194,995,619.40-32,952,599.60

Finding the Fourth Proportional to 129,997,079.60, 194,995,619.40 and 32,952,599.60

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Solution

The fourth proportional to 129,997,079.60, 194,995,619.40 and 32,952,599.60 is: 49,428,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,997,079.60 : 194,995,619.40 = 32,952,599.60 : x
  2. Step 2: Convert to fraction form
    129,997,079.60/194,995,619.40 = 32,952,599.60/x
  3. Step 3: Cross multiply
    129,997,079.60x = 194,995,619.40 × 32,952,599.60
  4. Step 4: Simplify right side
    129,997,079.60x = 6,425,612,569,842,193
  5. Step 5: Solve for x
    x = 6,425,612,569,842,193/129,997,079.60
  6. Step 6: Final answer
    x = 49,428,899.40

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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.