Home / 68,797,657.48-94,939,566.12-37,434,648.40

Finding the Fourth Proportional to 68,797,657.48, 94,939,566.12 and 37,434,648.40

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Solution

The fourth proportional to 68,797,657.48, 94,939,566.12 and 37,434,648.40 is: 51,659,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,797,657.48 : 94,939,566.12 = 37,434,648.40 : x
  2. Step 2: Convert to fraction form
    68,797,657.48/94,939,566.12 = 37,434,648.40/x
  3. Step 3: Cross multiply
    68,797,657.48x = 94,939,566.12 × 37,434,648.40
  4. Step 4: Simplify right side
    68,797,657.48x = 3,554,029,276,950,752
  5. Step 5: Solve for x
    x = 3,554,029,276,950,752/68,797,657.48
  6. Step 6: Final answer
    x = 51,659,161.19

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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.