Home / 76,283,643.44-105,270,187.74-41,477,210.39

Finding the Fourth Proportional to 76,283,643.44, 105,270,187.74 and 41,477,210.39

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Solution

The fourth proportional to 76,283,643.44, 105,270,187.74 and 41,477,210.39 is: 57,237,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,283,643.44 : 105,270,187.74 = 41,477,210.39 : x
  2. Step 2: Convert to fraction form
    76,283,643.44/105,270,187.74 = 41,477,210.39/x
  3. Step 3: Cross multiply
    76,283,643.44x = 105,270,187.74 × 41,477,210.39
  4. Step 4: Simplify right side
    76,283,643.44x = 4,366,313,724,686,778.50
  5. Step 5: Solve for x
    x = 4,366,313,724,686,778.50/76,283,643.44
  6. Step 6: Final answer
    x = 57,237,876.01

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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.