Home / 76,121,365.83-105,047,586.21-41,314,056.27

Finding the Fourth Proportional to 76,121,365.83, 105,047,586.21 and 41,314,056.27

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Solution

The fourth proportional to 76,121,365.83, 105,047,586.21 and 41,314,056.27 is: 57,013,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,121,365.83 : 105,047,586.21 = 41,314,056.27 : x
  2. Step 2: Convert to fraction form
    76,121,365.83/105,047,586.21 = 41,314,056.27/x
  3. Step 3: Cross multiply
    76,121,365.83x = 105,047,586.21 × 41,314,056.27
  4. Step 4: Simplify right side
    76,121,365.83x = 4,339,941,887,707,616
  5. Step 5: Solve for x
    x = 4,339,941,887,707,616/76,121,365.83
  6. Step 6: Final answer
    x = 57,013,452.67

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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.