Home / 117,254,524.48-175,893,858.24-40,577,430.40

Finding the Fourth Proportional to 117,254,524.48, 175,893,858.24 and 40,577,430.40

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Solution

The fourth proportional to 117,254,524.48, 175,893,858.24 and 40,577,430.40 is: 60,870,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,254,524.48 : 175,893,858.24 = 40,577,430.40 : x
  2. Step 2: Convert to fraction form
    117,254,524.48/175,893,858.24 = 40,577,430.40/x
  3. Step 3: Cross multiply
    117,254,524.48x = 175,893,858.24 × 40,577,430.40
  4. Step 4: Simplify right side
    117,254,524.48x = 7,137,320,790,521,067
  5. Step 5: Solve for x
    x = 7,137,320,790,521,067/117,254,524.48
  6. Step 6: Final answer
    x = 60,870,323.10

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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.