Home / 103,430,617,896.72-142,737,774,495.80-60,023,542,033.58

Finding the Fourth Proportional to 103,430,617,896.72, 142,737,774,495.80 and 60,023,542,033.58

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Solution

The fourth proportional to 103,430,617,896.72, 142,737,774,495.80 and 60,023,542,033.58 is: 82,834,531,799.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,430,617,896.72 : 142,737,774,495.80 = 60,023,542,033.58 : x
  2. Step 2: Convert to fraction form
    103,430,617,896.72/142,737,774,495.80 = 60,023,542,033.58/x
  3. Step 3: Cross multiply
    103,430,617,896.72x = 142,737,774,495.80 × 60,023,542,033.58
  4. Step 4: Simplify right side
    103,430,617,896.72x = 8,567,626,807,228,314,419,200
  5. Step 5: Solve for x
    x = 8,567,626,807,228,314,419,200/103,430,617,896.72
  6. Step 6: Final answer
    x = 82,834,531,799.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.