Home / 76,283,661.24-105,270,212.20-41,477,228.16

Finding the Fourth Proportional to 76,283,661.24, 105,270,212.20 and 41,477,228.16

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Solution

The fourth proportional to 76,283,661.24, 105,270,212.20 and 41,477,228.16 is: 57,237,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,283,661.24 : 105,270,212.20 = 41,477,228.16 : x
  2. Step 2: Convert to fraction form
    76,283,661.24/105,270,212.20 = 41,477,228.16/x
  3. Step 3: Cross multiply
    76,283,661.24x = 105,270,212.20 × 41,477,228.16
  4. Step 4: Simplify right side
    76,283,661.24x = 4,366,316,609,871,015.50
  5. Step 5: Solve for x
    x = 4,366,316,609,871,015.50/76,283,661.24
  6. Step 6: Final answer
    x = 57,237,900.47

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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.