Home / 84,732,171.60-127,119,908.70-27,225,006.60

Finding the Fourth Proportional to 84,732,171.60, 127,119,908.70 and 27,225,006.60

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Solution

The fourth proportional to 84,732,171.60, 127,119,908.70 and 27,225,006.60 is: 40,844,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,171.60 : 127,119,908.70 = 27,225,006.60 : x
  2. Step 2: Convert to fraction form
    84,732,171.60/127,119,908.70 = 27,225,006.60/x
  3. Step 3: Cross multiply
    84,732,171.60x = 127,119,908.70 × 27,225,006.60
  4. Step 4: Simplify right side
    84,732,171.60x = 3,460,840,353,348,897.50
  5. Step 5: Solve for x
    x = 3,460,840,353,348,897.50/84,732,171.60
  6. Step 6: Final answer
    x = 40,844,466.61

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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.