Home / 93,312,279.30-139,968,418.96-87,340,311.30

Finding the Fourth Proportional to 93,312,279.30, 139,968,418.96 and 87,340,311.30

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Solution

The fourth proportional to 93,312,279.30, 139,968,418.96 and 87,340,311.30 is: 131,010,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,279.30 : 139,968,418.96 = 87,340,311.30 : x
  2. Step 2: Convert to fraction form
    93,312,279.30/139,968,418.96 = 87,340,311.30/x
  3. Step 3: Cross multiply
    93,312,279.30x = 139,968,418.96 × 87,340,311.30
  4. Step 4: Simplify right side
    93,312,279.30x = 12,224,885,284,135,222
  5. Step 5: Solve for x
    x = 12,224,885,284,135,222/93,312,279.30
  6. Step 6: Final answer
    x = 131,010,466.96

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Double scale
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Similar ratio
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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.