Home / 99,706,988.10-149,568,047.10-26,922,709.56

Finding the Fourth Proportional to 99,706,988.10, 149,568,047.10 and 26,922,709.56

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Solution

The fourth proportional to 99,706,988.10, 149,568,047.10 and 26,922,709.56 is: 40,386,107.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,706,988.10 : 149,568,047.10 = 26,922,709.56 : x
  2. Step 2: Convert to fraction form
    99,706,988.10/149,568,047.10 = 26,922,709.56/x
  3. Step 3: Cross multiply
    99,706,988.10x = 149,568,047.10 × 26,922,709.56
  4. Step 4: Simplify right side
    99,706,988.10x = 4,026,777,091,529,700
  5. Step 5: Solve for x
    x = 4,026,777,091,529,700/99,706,988.10
  6. Step 6: Final answer
    x = 40,386,107.01

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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.