Home / 101,938,376.76-140,675,150.70-60,686,696.76

Finding the Fourth Proportional to 101,938,376.76, 140,675,150.70 and 60,686,696.76

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Solution

The fourth proportional to 101,938,376.76, 140,675,150.70 and 60,686,696.76 is: 83,747,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,938,376.76 : 140,675,150.70 = 60,686,696.76 : x
  2. Step 2: Convert to fraction form
    101,938,376.76/140,675,150.70 = 60,686,696.76/x
  3. Step 3: Cross multiply
    101,938,376.76x = 140,675,150.70 × 60,686,696.76
  4. Step 4: Simplify right side
    101,938,376.76x = 8,537,110,212,198,201
  5. Step 5: Solve for x
    x = 8,537,110,212,198,201/101,938,376.76
  6. Step 6: Final answer
    x = 83,747,755.10

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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.