Home / 122,476,082.10-183,714,123.15-92,242,994.10

Finding the Fourth Proportional to 122,476,082.10, 183,714,123.15 and 92,242,994.10

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Solution

The fourth proportional to 122,476,082.10, 183,714,123.15 and 92,242,994.10 is: 138,364,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,082.10 : 183,714,123.15 = 92,242,994.10 : x
  2. Step 2: Convert to fraction form
    122,476,082.10/183,714,123.15 = 92,242,994.10/x
  3. Step 3: Cross multiply
    122,476,082.10x = 183,714,123.15 × 92,242,994.10
  4. Step 4: Simplify right side
    122,476,082.10x = 16,946,340,777,812,122
  5. Step 5: Solve for x
    x = 16,946,340,777,812,122/122,476,082.10
  6. Step 6: Final answer
    x = 138,364,491.15

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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.