Home / 55,778,085.59-83,410,282.78-53,057,107.67

Finding the Fourth Proportional to 55,778,085.59, 83,410,282.78 and 53,057,107.67

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Solution

The fourth proportional to 55,778,085.59, 83,410,282.78 and 53,057,107.67 is: 79,341,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,085.59 : 83,410,282.78 = 53,057,107.67 : x
  2. Step 2: Convert to fraction form
    55,778,085.59/83,410,282.78 = 53,057,107.67/x
  3. Step 3: Cross multiply
    55,778,085.59x = 83,410,282.78 × 53,057,107.67
  4. Step 4: Simplify right side
    55,778,085.59x = 4,425,508,353,693,913
  5. Step 5: Solve for x
    x = 4,425,508,353,693,913/55,778,085.59
  6. Step 6: Final answer
    x = 79,341,345.39

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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.