Home / 171,422,804.50-236,562,169.32-93,106,918.50

Finding the Fourth Proportional to 171,422,804.50, 236,562,169.32 and 93,106,918.50

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Solution

The fourth proportional to 171,422,804.50, 236,562,169.32 and 93,106,918.50 is: 128,486,840.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,422,804.50 : 236,562,169.32 = 93,106,918.50 : x
  2. Step 2: Convert to fraction form
    171,422,804.50/236,562,169.32 = 93,106,918.50/x
  3. Step 3: Cross multiply
    171,422,804.50x = 236,562,169.32 × 93,106,918.50
  4. Step 4: Simplify right side
    171,422,804.50x = 22,025,574,618,173,332
  5. Step 5: Solve for x
    x = 22,025,574,618,173,332/171,422,804.50
  6. Step 6: Final answer
    x = 128,486,840.96

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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.