Home / 171,937,701.25-237,273,017.06-93,621,067.22

Finding the Fourth Proportional to 171,937,701.25, 237,273,017.06 and 93,621,067.22

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Solution

The fourth proportional to 171,937,701.25, 237,273,017.06 and 93,621,067.22 is: 129,196,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937,701.25 : 237,273,017.06 = 93,621,067.22 : x
  2. Step 2: Convert to fraction form
    171,937,701.25/237,273,017.06 = 93,621,067.22/x
  3. Step 3: Cross multiply
    171,937,701.25x = 237,273,017.06 × 93,621,067.22
  4. Step 4: Simplify right side
    171,937,701.25x = 22,213,753,080,493,700
  5. Step 5: Solve for x
    x = 22,213,753,080,493,700/171,937,701.25
  6. Step 6: Final answer
    x = 129,196,522.46

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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.