Home / 68,071,205.36-93,938,862.90-37,131,512.24

Finding the Fourth Proportional to 68,071,205.36, 93,938,862.90 and 37,131,512.24

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Solution

The fourth proportional to 68,071,205.36, 93,938,862.90 and 37,131,512.24 is: 51,241,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,071,205.36 : 93,938,862.90 = 37,131,512.24 : x
  2. Step 2: Convert to fraction form
    68,071,205.36/93,938,862.90 = 37,131,512.24/x
  3. Step 3: Cross multiply
    68,071,205.36x = 93,938,862.90 × 37,131,512.24
  4. Step 4: Simplify right side
    68,071,205.36x = 3,488,092,037,583,032.50
  5. Step 5: Solve for x
    x = 3,488,092,037,583,032.50/68,071,205.36
  6. Step 6: Final answer
    x = 51,241,813.91

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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.