Home / 47,690,117.20-71,461,692.60-35,502,403.60

Finding the Fourth Proportional to 47,690,117.20, 71,461,692.60 and 35,502,403.60

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Solution

The fourth proportional to 47,690,117.20, 71,461,692.60 and 35,502,403.60 is: 53,198,901.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,690,117.20 : 71,461,692.60 = 35,502,403.60 : x
  2. Step 2: Convert to fraction form
    47,690,117.20/71,461,692.60 = 35,502,403.60/x
  3. Step 3: Cross multiply
    47,690,117.20x = 71,461,692.60 × 35,502,403.60
  4. Step 4: Simplify right side
    47,690,117.20x = 2,537,061,852,624,333.50
  5. Step 5: Solve for x
    x = 2,537,061,852,624,333.50/47,690,117.20
  6. Step 6: Final answer
    x = 53,198,901.61

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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.