Home / 81,910,628.60-113,035,920.57-44,740,902.92

Finding the Fourth Proportional to 81,910,628.60, 113,035,920.57 and 44,740,902.92

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Solution

The fourth proportional to 81,910,628.60, 113,035,920.57 and 44,740,902.92 is: 61,742,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,910,628.60 : 113,035,920.57 = 44,740,902.92 : x
  2. Step 2: Convert to fraction form
    81,910,628.60/113,035,920.57 = 44,740,902.92/x
  3. Step 3: Cross multiply
    81,910,628.60x = 113,035,920.57 × 44,740,902.92
  4. Step 4: Simplify right side
    81,910,628.60x = 5,057,329,148,130,021
  5. Step 5: Solve for x
    x = 5,057,329,148,130,021/81,910,628.60
  6. Step 6: Final answer
    x = 61,742,038.06

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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.