Home / 73,386,503.10-109,840,222.26-53,950,582.26

Finding the Fourth Proportional to 73,386,503.10, 109,840,222.26 and 53,950,582.26

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Solution

The fourth proportional to 73,386,503.10, 109,840,222.26 and 53,950,582.26 is: 80,749,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,503.10 : 109,840,222.26 = 53,950,582.26 : x
  2. Step 2: Convert to fraction form
    73,386,503.10/109,840,222.26 = 53,950,582.26/x
  3. Step 3: Cross multiply
    73,386,503.10x = 109,840,222.26 × 53,950,582.26
  4. Step 4: Simplify right side
    73,386,503.10x = 5,925,943,946,494,813
  5. Step 5: Solve for x
    x = 5,925,943,946,494,813/73,386,503.10
  6. Step 6: Final answer
    x = 80,749,779.54

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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.