Home / 101,273,619.84-139,837,694.40-93,535,566.72

Finding the Fourth Proportional to 101,273,619.84, 139,837,694.40 and 93,535,566.72

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Solution

The fourth proportional to 101,273,619.84, 139,837,694.40 and 93,535,566.72 is: 129,153,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,273,619.84 : 139,837,694.40 = 93,535,566.72 : x
  2. Step 2: Convert to fraction form
    101,273,619.84/139,837,694.40 = 93,535,566.72/x
  3. Step 3: Cross multiply
    101,273,619.84x = 139,837,694.40 × 93,535,566.72
  4. Step 4: Simplify right side
    101,273,619.84x = 13,079,797,994,522,170
  5. Step 5: Solve for x
    x = 13,079,797,994,522,170/101,273,619.84
  6. Step 6: Final answer
    x = 129,153,060.94

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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.