Home / 105,550,868.34-158,188,414.32-58,862,491.02

Finding the Fourth Proportional to 105,550,868.34, 158,188,414.32 and 58,862,491.02

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Solution

The fourth proportional to 105,550,868.34, 158,188,414.32 and 58,862,491.02 is: 88,216,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,550,868.34 : 158,188,414.32 = 58,862,491.02 : x
  2. Step 2: Convert to fraction form
    105,550,868.34/158,188,414.32 = 58,862,491.02/x
  3. Step 3: Cross multiply
    105,550,868.34x = 158,188,414.32 × 58,862,491.02
  4. Step 4: Simplify right side
    105,550,868.34x = 9,311,364,117,379,040
  5. Step 5: Solve for x
    x = 9,311,364,117,379,040/105,550,868.34
  6. Step 6: Final answer
    x = 88,216,840.50

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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.