Home / 56,725,589.70-78,281,475.92-32,887,849.48

Finding the Fourth Proportional to 56,725,589.70, 78,281,475.92 and 32,887,849.48

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Solution

The fourth proportional to 56,725,589.70, 78,281,475.92 and 32,887,849.48 is: 45,385,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,725,589.70 : 78,281,475.92 = 32,887,849.48 : x
  2. Step 2: Convert to fraction form
    56,725,589.70/78,281,475.92 = 32,887,849.48/x
  3. Step 3: Cross multiply
    56,725,589.70x = 78,281,475.92 × 32,887,849.48
  4. Step 4: Simplify right side
    56,725,589.70x = 2,574,509,397,129,204.50
  5. Step 5: Solve for x
    x = 2,574,509,397,129,204.50/56,725,589.70
  6. Step 6: Final answer
    x = 45,385,326.28

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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.