Home / 77,609,798.10-116,394,840.27-23,009,616.18

Finding the Fourth Proportional to 77,609,798.10, 116,394,840.27 and 23,009,616.18

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Solution

The fourth proportional to 77,609,798.10, 116,394,840.27 and 23,009,616.18 is: 34,508,537.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,609,798.10 : 116,394,840.27 = 23,009,616.18 : x
  2. Step 2: Convert to fraction form
    77,609,798.10/116,394,840.27 = 23,009,616.18/x
  3. Step 3: Cross multiply
    77,609,798.10x = 116,394,840.27 × 23,009,616.18
  4. Step 4: Simplify right side
    77,609,798.10x = 2,678,200,599,945,107.50
  5. Step 5: Solve for x
    x = 2,678,200,599,945,107.50/77,609,798.10
  6. Step 6: Final answer
    x = 34,508,537.14

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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.