Home / 171,249,083.52-236,323,880.32-92,932,632.96

Finding the Fourth Proportional to 171,249,083.52, 236,323,880.32 and 92,932,632.96

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Solution

The fourth proportional to 171,249,083.52, 236,323,880.32 and 92,932,632.96 is: 128,247,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,249,083.52 : 236,323,880.32 = 92,932,632.96 : x
  2. Step 2: Convert to fraction form
    171,249,083.52/236,323,880.32 = 92,932,632.96/x
  3. Step 3: Cross multiply
    171,249,083.52x = 236,323,880.32 × 92,932,632.96
  4. Step 4: Simplify right side
    171,249,083.52x = 21,962,200,429,461,524
  5. Step 5: Solve for x
    x = 21,962,200,429,461,524/171,249,083.52
  6. Step 6: Final answer
    x = 128,247,112.21

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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.