Home / 40,823,218.80-61,234,828.20-37,705,431.60

Finding the Fourth Proportional to 40,823,218.80, 61,234,828.20 and 37,705,431.60

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Solution

The fourth proportional to 40,823,218.80, 61,234,828.20 and 37,705,431.60 is: 56,558,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823,218.80 : 61,234,828.20 = 37,705,431.60 : x
  2. Step 2: Convert to fraction form
    40,823,218.80/61,234,828.20 = 37,705,431.60/x
  3. Step 3: Cross multiply
    40,823,218.80x = 61,234,828.20 × 37,705,431.60
  4. Step 4: Simplify right side
    40,823,218.80x = 2,308,885,626,232,851.50
  5. Step 5: Solve for x
    x = 2,308,885,626,232,851.50/40,823,218.80
  6. Step 6: Final answer
    x = 56,558,147.40

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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.