Home / 117,347,246.40-176,012,996.40-31,083,801.60

Finding the Fourth Proportional to 117,347,246.40, 176,012,996.40 and 31,083,801.60

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Solution

The fourth proportional to 117,347,246.40, 176,012,996.40 and 31,083,801.60 is: 46,623,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,347,246.40 : 176,012,996.40 = 31,083,801.60 : x
  2. Step 2: Convert to fraction form
    117,347,246.40/176,012,996.40 = 31,083,801.60/x
  3. Step 3: Cross multiply
    117,347,246.40x = 176,012,996.40 × 31,083,801.60
  4. Step 4: Simplify right side
    117,347,246.40x = 5,471,153,059,119,115
  5. Step 5: Solve for x
    x = 5,471,153,059,119,115/117,347,246.40
  6. Step 6: Final answer
    x = 46,623,616.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.