Home / 114,385,029.72-157,851,531.78-62,173,933.08

Finding the Fourth Proportional to 114,385,029.72, 157,851,531.78 and 62,173,933.08

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Solution

The fourth proportional to 114,385,029.72, 157,851,531.78 and 62,173,933.08 is: 85,800,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,385,029.72 : 157,851,531.78 = 62,173,933.08 : x
  2. Step 2: Convert to fraction form
    114,385,029.72/157,851,531.78 = 62,173,933.08/x
  3. Step 3: Cross multiply
    114,385,029.72x = 157,851,531.78 × 62,173,933.08
  4. Step 4: Simplify right side
    114,385,029.72x = 9,814,250,573,465,214
  5. Step 5: Solve for x
    x = 9,814,250,573,465,214/114,385,029.72
  6. Step 6: Final answer
    x = 85,800,131.34

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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.