Home / 70,417,362.86-105,551,494.50-23,686,361.75

Finding the Fourth Proportional to 70,417,362.86, 105,551,494.50 and 23,686,361.75

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Solution

The fourth proportional to 70,417,362.86, 105,551,494.50 and 23,686,361.75 is: 35,504,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417,362.86 : 105,551,494.50 = 23,686,361.75 : x
  2. Step 2: Convert to fraction form
    70,417,362.86/105,551,494.50 = 23,686,361.75/x
  3. Step 3: Cross multiply
    70,417,362.86x = 105,551,494.50 × 23,686,361.75
  4. Step 4: Simplify right side
    70,417,362.86x = 2,500,130,882,332,838
  5. Step 5: Solve for x
    x = 2,500,130,882,332,838/70,417,362.86
  6. Step 6: Final answer
    x = 35,504,466.24

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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.