Home / 106,516,019.79-146,990,675.70-59,473,824.75

Finding the Fourth Proportional to 106,516,019.79, 146,990,675.70 and 59,473,824.75

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Solution

The fourth proportional to 106,516,019.79, 146,990,675.70 and 59,473,824.75 is: 82,073,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,516,019.79 : 146,990,675.70 = 59,473,824.75 : x
  2. Step 2: Convert to fraction form
    106,516,019.79/146,990,675.70 = 59,473,824.75/x
  3. Step 3: Cross multiply
    106,516,019.79x = 146,990,675.70 × 59,473,824.75
  4. Step 4: Simplify right side
    106,516,019.79x = 8,742,097,686,465,883
  5. Step 5: Solve for x
    x = 8,742,097,686,465,883/106,516,019.79
  6. Step 6: Final answer
    x = 82,073,078.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.