Home / 106,479,901.80-159,719,852.70-60,563,399.40

Finding the Fourth Proportional to 106,479,901.80, 159,719,852.70 and 60,563,399.40

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Solution

The fourth proportional to 106,479,901.80, 159,719,852.70 and 60,563,399.40 is: 90,845,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,479,901.80 : 159,719,852.70 = 60,563,399.40 : x
  2. Step 2: Convert to fraction form
    106,479,901.80/159,719,852.70 = 60,563,399.40/x
  3. Step 3: Cross multiply
    106,479,901.80x = 159,719,852.70 × 60,563,399.40
  4. Step 4: Simplify right side
    106,479,901.80x = 9,673,177,231,179,268
  5. Step 5: Solve for x
    x = 9,673,177,231,179,268/106,479,901.80
  6. Step 6: Final answer
    x = 90,845,099.10

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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.