Home / 101,350,569.33-152,037,811.42-75,953,003.94

Finding the Fourth Proportional to 101,350,569.33, 152,037,811.42 and 75,953,003.94

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Solution

The fourth proportional to 101,350,569.33, 152,037,811.42 and 75,953,003.94 is: 113,938,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,350,569.33 : 152,037,811.42 = 75,953,003.94 : x
  2. Step 2: Convert to fraction form
    101,350,569.33/152,037,811.42 = 75,953,003.94/x
  3. Step 3: Cross multiply
    101,350,569.33x = 152,037,811.42 × 75,953,003.94
  4. Step 4: Simplify right side
    101,350,569.33x = 11,547,728,489,622,354
  5. Step 5: Solve for x
    x = 11,547,728,489,622,354/101,350,569.33
  6. Step 6: Final answer
    x = 113,938,466.91

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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.