Home / 92,671,561.95-139,015,511.97-34,379,915.19

Finding the Fourth Proportional to 92,671,561.95, 139,015,511.97 and 34,379,915.19

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Solution

The fourth proportional to 92,671,561.95, 139,015,511.97 and 34,379,915.19 is: 51,572,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671,561.95 : 139,015,511.97 = 34,379,915.19 : x
  2. Step 2: Convert to fraction form
    92,671,561.95/139,015,511.97 = 34,379,915.19/x
  3. Step 3: Cross multiply
    92,671,561.95x = 139,015,511.97 × 34,379,915.19
  4. Step 4: Simplify right side
    92,671,561.95x = 4,779,341,511,623,029
  5. Step 5: Solve for x
    x = 4,779,341,511,623,029/92,671,561.95
  6. Step 6: Final answer
    x = 51,572,903.39

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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.