Home / 98,603,764.70-147,622,211.85-60,340,012.70

Finding the Fourth Proportional to 98,603,764.70, 147,622,211.85 and 60,340,012.70

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Solution

The fourth proportional to 98,603,764.70, 147,622,211.85 and 60,340,012.70 is: 90,336,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,603,764.70 : 147,622,211.85 = 60,340,012.70 : x
  2. Step 2: Convert to fraction form
    98,603,764.70/147,622,211.85 = 60,340,012.70/x
  3. Step 3: Cross multiply
    98,603,764.70x = 147,622,211.85 × 60,340,012.70
  4. Step 4: Simplify right side
    98,603,764.70x = 8,907,526,137,831,091
  5. Step 5: Solve for x
    x = 8,907,526,137,831,091/98,603,764.70
  6. Step 6: Final answer
    x = 90,336,572.49

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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.