Home / 113,738,989.06-156,959,332.14-61,527,896.02

Finding the Fourth Proportional to 113,738,989.06, 156,959,332.14 and 61,527,896.02

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Solution

The fourth proportional to 113,738,989.06, 156,959,332.14 and 61,527,896.02 is: 84,908,240.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,738,989.06 : 156,959,332.14 = 61,527,896.02 : x
  2. Step 2: Convert to fraction form
    113,738,989.06/156,959,332.14 = 61,527,896.02/x
  3. Step 3: Cross multiply
    113,738,989.06x = 156,959,332.14 × 61,527,896.02
  4. Step 4: Simplify right side
    113,738,989.06x = 9,657,377,467,278,564
  5. Step 5: Solve for x
    x = 9,657,377,467,278,564/113,738,989.06
  6. Step 6: Final answer
    x = 84,908,240.76

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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.