Home / 54,389,586.88-75,063,051.84-40,614,636.16

Finding the Fourth Proportional to 54,389,586.88, 75,063,051.84 and 40,614,636.16

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Solution

The fourth proportional to 54,389,586.88, 75,063,051.84 and 40,614,636.16 is: 56,052,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,389,586.88 : 75,063,051.84 = 40,614,636.16 : x
  2. Step 2: Convert to fraction form
    54,389,586.88/75,063,051.84 = 40,614,636.16/x
  3. Step 3: Cross multiply
    54,389,586.88x = 75,063,051.84 × 40,614,636.16
  4. Step 4: Simplify right side
    54,389,586.88x = 3,048,658,539,540,818.50
  5. Step 5: Solve for x
    x = 3,048,658,539,540,818.50/54,389,586.88
  6. Step 6: Final answer
    x = 56,052,246.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.