Home / 129,495,064.80-194,253,656.40-44,394,520.80

Finding the Fourth Proportional to 129,495,064.80, 194,253,656.40 and 44,394,520.80

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Solution

The fourth proportional to 129,495,064.80, 194,253,656.40 and 44,394,520.80 is: 66,595,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,495,064.80 : 194,253,656.40 = 44,394,520.80 : x
  2. Step 2: Convert to fraction form
    129,495,064.80/194,253,656.40 = 44,394,520.80/x
  3. Step 3: Cross multiply
    129,495,064.80x = 194,253,656.40 × 44,394,520.80
  4. Step 4: Simplify right side
    129,495,064.80x = 8,623,797,989,525,853
  5. Step 5: Solve for x
    x = 8,623,797,989,525,853/129,495,064.80
  6. Step 6: Final answer
    x = 66,595,572.60

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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.