Home / 170,681,411.52-235,540,340.64-92,364,967.44

Finding the Fourth Proportional to 170,681,411.52, 235,540,340.64 and 92,364,967.44

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Solution

The fourth proportional to 170,681,411.52, 235,540,340.64 and 92,364,967.44 is: 127,463,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,681,411.52 : 235,540,340.64 = 92,364,967.44 : x
  2. Step 2: Convert to fraction form
    170,681,411.52/235,540,340.64 = 92,364,967.44/x
  3. Step 3: Cross multiply
    170,681,411.52x = 235,540,340.64 × 92,364,967.44
  4. Step 4: Simplify right side
    170,681,411.52x = 21,755,675,894,020,108
  5. Step 5: Solve for x
    x = 21,755,675,894,020,108/170,681,411.52
  6. Step 6: Final answer
    x = 127,463,651.14

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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.