Home / 131,864,035.50-181,972,370.61-73,917,283.50

Finding the Fourth Proportional to 131,864,035.50, 181,972,370.61 and 73,917,283.50

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Solution

The fourth proportional to 131,864,035.50, 181,972,370.61 and 73,917,283.50 is: 102,005,852.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,035.50 : 181,972,370.61 = 73,917,283.50 : x
  2. Step 2: Convert to fraction form
    131,864,035.50/181,972,370.61 = 73,917,283.50/x
  3. Step 3: Cross multiply
    131,864,035.50x = 181,972,370.61 × 73,917,283.50
  4. Step 4: Simplify right side
    131,864,035.50x = 13,450,903,307,546,438
  5. Step 5: Solve for x
    x = 13,450,903,307,546,438/131,864,035.50
  6. Step 6: Final answer
    x = 102,005,852.14

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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.