Home / 76,616,594.52-105,733,133.31-41,811,526.81

Finding the Fourth Proportional to 76,616,594.52, 105,733,133.31 and 41,811,526.81

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Solution

The fourth proportional to 76,616,594.52, 105,733,133.31 and 41,811,526.81 is: 57,701,125.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,594.52 : 105,733,133.31 = 41,811,526.81 : x
  2. Step 2: Convert to fraction form
    76,616,594.52/105,733,133.31 = 41,811,526.81/x
  3. Step 3: Cross multiply
    76,616,594.52x = 105,733,133.31 × 41,811,526.81
  4. Step 4: Simplify right side
    76,616,594.52x = 4,420,863,738,096,369.50
  5. Step 5: Solve for x
    x = 4,420,863,738,096,369.50/76,616,594.52
  6. Step 6: Final answer
    x = 57,701,125.53

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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.