Home / 98,603,810.70-147,622,280.85-60,340,058.70

Finding the Fourth Proportional to 98,603,810.70, 147,622,280.85 and 60,340,058.70

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Solution

The fourth proportional to 98,603,810.70, 147,622,280.85 and 60,340,058.70 is: 90,336,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,603,810.70 : 147,622,280.85 = 60,340,058.70 : x
  2. Step 2: Convert to fraction form
    98,603,810.70/147,622,280.85 = 60,340,058.70/x
  3. Step 3: Cross multiply
    98,603,810.70x = 147,622,280.85 × 60,340,058.70
  4. Step 4: Simplify right side
    98,603,810.70x = 8,907,537,091,916,886
  5. Step 5: Solve for x
    x = 8,907,537,091,916,886/98,603,810.70
  6. Step 6: Final answer
    x = 90,336,641.44

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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.