Home / 171,026,631.90-236,017,067.02-92,709,943.20

Finding the Fourth Proportional to 171,026,631.90, 236,017,067.02 and 92,709,943.20

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Solution

The fourth proportional to 171,026,631.90, 236,017,067.02 and 92,709,943.20 is: 127,939,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,026,631.90 : 236,017,067.02 = 92,709,943.20 : x
  2. Step 2: Convert to fraction form
    171,026,631.90/236,017,067.02 = 92,709,943.20/x
  3. Step 3: Cross multiply
    171,026,631.90x = 236,017,067.02 × 92,709,943.20
  4. Step 4: Simplify right side
    171,026,631.90x = 21,881,128,877,423,020
  5. Step 5: Solve for x
    x = 21,881,128,877,423,020/171,026,631.90
  6. Step 6: Final answer
    x = 127,939,892.37

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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.