Home / 83,137,175.74-114,704,104.35-58,018,616.88

Finding the Fourth Proportional to 83,137,175.74, 114,704,104.35 and 58,018,616.88

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Solution

The fourth proportional to 83,137,175.74, 114,704,104.35 and 58,018,616.88 is: 80,048,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,137,175.74 : 114,704,104.35 = 58,018,616.88 : x
  2. Step 2: Convert to fraction form
    83,137,175.74/114,704,104.35 = 58,018,616.88/x
  3. Step 3: Cross multiply
    83,137,175.74x = 114,704,104.35 × 58,018,616.88
  4. Step 4: Simplify right side
    83,137,175.74x = 6,654,973,484,846,191
  5. Step 5: Solve for x
    x = 6,654,973,484,846,191/83,137,175.74
  6. Step 6: Final answer
    x = 80,048,106.34

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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.