Home / 112,035,320.10-168,052,980.15-92,903,444.10

Finding the Fourth Proportional to 112,035,320.10, 168,052,980.15 and 92,903,444.10

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Solution

The fourth proportional to 112,035,320.10, 168,052,980.15 and 92,903,444.10 is: 139,355,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,320.10 : 168,052,980.15 = 92,903,444.10 : x
  2. Step 2: Convert to fraction form
    112,035,320.10/168,052,980.15 = 92,903,444.10/x
  3. Step 3: Cross multiply
    112,035,320.10x = 168,052,980.15 × 92,903,444.10
  4. Step 4: Simplify right side
    112,035,320.10x = 15,612,700,647,203,934
  5. Step 5: Solve for x
    x = 15,612,700,647,203,934/112,035,320.10
  6. Step 6: Final answer
    x = 139,355,166.15

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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.