Home / 171,387,103.77-236,513,463.71-93,070,011.69

Finding the Fourth Proportional to 171,387,103.77, 236,513,463.71 and 93,070,011.69

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Solution

The fourth proportional to 171,387,103.77, 236,513,463.71 and 93,070,011.69 is: 128,436,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,387,103.77 : 236,513,463.71 = 93,070,011.69 : x
  2. Step 2: Convert to fraction form
    171,387,103.77/236,513,463.71 = 93,070,011.69/x
  3. Step 3: Cross multiply
    171,387,103.77x = 236,513,463.71 × 93,070,011.69
  4. Step 4: Simplify right side
    171,387,103.77x = 22,012,310,831,866,740
  5. Step 5: Solve for x
    x = 22,012,310,831,866,740/171,387,103.77
  6. Step 6: Final answer
    x = 128,436,214.56

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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.