Home / 53,213,297.60-79,620,650.40-37,895,998.40

Finding the Fourth Proportional to 53,213,297.60, 79,620,650.40 and 37,895,998.40

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Solution

The fourth proportional to 53,213,297.60, 79,620,650.40 and 37,895,998.40 is: 56,702,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,213,297.60 : 79,620,650.40 = 37,895,998.40 : x
  2. Step 2: Convert to fraction form
    53,213,297.60/79,620,650.40 = 37,895,998.40/x
  3. Step 3: Cross multiply
    53,213,297.60x = 79,620,650.40 × 37,895,998.40
  4. Step 4: Simplify right side
    53,213,297.60x = 3,017,304,040,165,359.50
  5. Step 5: Solve for x
    x = 3,017,304,040,165,359.50/53,213,297.60
  6. Step 6: Final answer
    x = 56,702,068.40

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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.