Home / 92,737,079.96-139,106,099.59-54,371,689.90

Finding the Fourth Proportional to 92,737,079.96, 139,106,099.59 and 54,371,689.90

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Solution

The fourth proportional to 92,737,079.96, 139,106,099.59 and 54,371,689.90 is: 81,557,816.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,079.96 : 139,106,099.59 = 54,371,689.90 : x
  2. Step 2: Convert to fraction form
    92,737,079.96/139,106,099.59 = 54,371,689.90/x
  3. Step 3: Cross multiply
    92,737,079.96x = 139,106,099.59 × 54,371,689.90
  4. Step 4: Simplify right side
    92,737,079.96x = 7,563,433,709,622,303
  5. Step 5: Solve for x
    x = 7,563,433,709,622,303/92,737,079.96
  6. Step 6: Final answer
    x = 81,557,816.07

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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.