Home / 114,902,255.06-158,614,038.71-77,247,257.54

Finding the Fourth Proportional to 114,902,255.06, 158,614,038.71 and 77,247,257.54

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Solution

The fourth proportional to 114,902,255.06, 158,614,038.71 and 77,247,257.54 is: 106,634,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,902,255.06 : 158,614,038.71 = 77,247,257.54 : x
  2. Step 2: Convert to fraction form
    114,902,255.06/158,614,038.71 = 77,247,257.54/x
  3. Step 3: Cross multiply
    114,902,255.06x = 158,614,038.71 × 77,247,257.54
  4. Step 4: Simplify right side
    114,902,255.06x = 12,252,499,496,801,270
  5. Step 5: Solve for x
    x = 12,252,499,496,801,270/114,902,255.06
  6. Step 6: Final answer
    x = 106,634,108.19

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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.