Home / 114,311,787.02-170,603,820.05-103,279,410.84

Finding the Fourth Proportional to 114,311,787.02, 170,603,820.05 and 103,279,410.84

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Solution

The fourth proportional to 114,311,787.02, 170,603,820.05 and 103,279,410.84 is: 154,138,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,311,787.02 : 170,603,820.05 = 103,279,410.84 : x
  2. Step 2: Convert to fraction form
    114,311,787.02/170,603,820.05 = 103,279,410.84/x
  3. Step 3: Cross multiply
    114,311,787.02x = 170,603,820.05 × 103,279,410.84
  4. Step 4: Simplify right side
    114,311,787.02x = 17,619,862,021,300,982
  5. Step 5: Solve for x
    x = 17,619,862,021,300,982/114,311,787.02
  6. Step 6: Final answer
    x = 154,138,628.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.