Home / 64,516,738.40-96,775,107.60-43,017,653.60

Finding the Fourth Proportional to 64,516,738.40, 96,775,107.60 and 43,017,653.60

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Solution

The fourth proportional to 64,516,738.40, 96,775,107.60 and 43,017,653.60 is: 64,526,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,738.40 : 96,775,107.60 = 43,017,653.60 : x
  2. Step 2: Convert to fraction form
    64,516,738.40/96,775,107.60 = 43,017,653.60/x
  3. Step 3: Cross multiply
    64,516,738.40x = 96,775,107.60 × 43,017,653.60
  4. Step 4: Simplify right side
    64,516,738.40x = 4,163,038,055,839,527
  5. Step 5: Solve for x
    x = 4,163,038,055,839,527/64,516,738.40
  6. Step 6: Final answer
    x = 64,526,480.40

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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.