Home / 42,467,660.60-63,701,490.90-36,090,368.60

Finding the Fourth Proportional to 42,467,660.60, 63,701,490.90 and 36,090,368.60

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Solution

The fourth proportional to 42,467,660.60, 63,701,490.90 and 36,090,368.60 is: 54,135,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,467,660.60 : 63,701,490.90 = 36,090,368.60 : x
  2. Step 2: Convert to fraction form
    42,467,660.60/63,701,490.90 = 36,090,368.60/x
  3. Step 3: Cross multiply
    42,467,660.60x = 63,701,490.90 × 36,090,368.60
  4. Step 4: Simplify right side
    42,467,660.60x = 2,299,010,286,950,546
  5. Step 5: Solve for x
    x = 2,299,010,286,950,546/42,467,660.60
  6. Step 6: Final answer
    x = 54,135,552.90

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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.