Home / 64,512,281.39-96,816,614.49-43,713,403.16

Finding the Fourth Proportional to 64,512,281.39, 96,816,614.49 and 43,713,403.16

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Solution

The fourth proportional to 64,512,281.39, 96,816,614.49 and 43,713,403.16 is: 65,602,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,281.39 : 96,816,614.49 = 43,713,403.16 : x
  2. Step 2: Convert to fraction form
    64,512,281.39/96,816,614.49 = 43,713,403.16/x
  3. Step 3: Cross multiply
    64,512,281.39x = 96,816,614.49 × 43,713,403.16
  4. Step 4: Simplify right side
    64,512,281.39x = 4,232,183,701,303,584.50
  5. Step 5: Solve for x
    x = 4,232,183,701,303,584.50/64,512,281.39
  6. Step 6: Final answer
    x = 65,602,759.82

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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.