Home / 112,248,310.80-168,372,466.20-93,352,630.80

Finding the Fourth Proportional to 112,248,310.80, 168,372,466.20 and 93,352,630.80

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Solution

The fourth proportional to 112,248,310.80, 168,372,466.20 and 93,352,630.80 is: 140,028,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,248,310.80 : 168,372,466.20 = 93,352,630.80 : x
  2. Step 2: Convert to fraction form
    112,248,310.80/168,372,466.20 = 93,352,630.80/x
  3. Step 3: Cross multiply
    112,248,310.80x = 168,372,466.20 × 93,352,630.80
  4. Step 4: Simplify right side
    112,248,310.80x = 15,718,012,674,054,078
  5. Step 5: Solve for x
    x = 15,718,012,674,054,078/112,248,310.80
  6. Step 6: Final answer
    x = 140,028,946.20

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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.