Home / 104,974,809.60-157,462,214.40-83,741,145.60

Finding the Fourth Proportional to 104,974,809.60, 157,462,214.40 and 83,741,145.60

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Solution

The fourth proportional to 104,974,809.60, 157,462,214.40 and 83,741,145.60 is: 125,611,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,974,809.60 : 157,462,214.40 = 83,741,145.60 : x
  2. Step 2: Convert to fraction form
    104,974,809.60/157,462,214.40 = 83,741,145.60/x
  3. Step 3: Cross multiply
    104,974,809.60x = 157,462,214.40 × 83,741,145.60
  4. Step 4: Simplify right side
    104,974,809.60x = 13,186,066,222,568,816
  5. Step 5: Solve for x
    x = 13,186,066,222,568,816/104,974,809.60
  6. Step 6: Final answer
    x = 125,611,718.40

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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.