Home / 136,593,125.06-188,496,158.54-77,054,549.94

Finding the Fourth Proportional to 136,593,125.06, 188,496,158.54 and 77,054,549.94

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Solution

The fourth proportional to 136,593,125.06, 188,496,158.54 and 77,054,549.94 is: 106,333,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,593,125.06 : 188,496,158.54 = 77,054,549.94 : x
  2. Step 2: Convert to fraction form
    136,593,125.06/188,496,158.54 = 77,054,549.94/x
  3. Step 3: Cross multiply
    136,593,125.06x = 188,496,158.54 × 77,054,549.94
  4. Step 4: Simplify right side
    136,593,125.06x = 14,524,486,661,333,314
  5. Step 5: Solve for x
    x = 14,524,486,661,333,314/136,593,125.06
  6. Step 6: Final answer
    x = 106,333,950.96

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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.