Home / 109,138,082.70-163,707,124.05-94,470,311.10

Finding the Fourth Proportional to 109,138,082.70, 163,707,124.05 and 94,470,311.10

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Solution

The fourth proportional to 109,138,082.70, 163,707,124.05 and 94,470,311.10 is: 141,705,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,138,082.70 : 163,707,124.05 = 94,470,311.10 : x
  2. Step 2: Convert to fraction form
    109,138,082.70/163,707,124.05 = 94,470,311.10/x
  3. Step 3: Cross multiply
    109,138,082.70x = 163,707,124.05 × 94,470,311.10
  4. Step 4: Simplify right side
    109,138,082.70x = 15,465,462,938,289,792
  5. Step 5: Solve for x
    x = 15,465,462,938,289,792/109,138,082.70
  6. Step 6: Final answer
    x = 141,705,466.65

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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.