Home / 59,821,667.87-89,732,491.56-18,909,826.56

Finding the Fourth Proportional to 59,821,667.87, 89,732,491.56 and 18,909,826.56

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Solution

The fourth proportional to 59,821,667.87, 89,732,491.56 and 18,909,826.56 is: 28,364,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,821,667.87 : 89,732,491.56 = 18,909,826.56 : x
  2. Step 2: Convert to fraction form
    59,821,667.87/89,732,491.56 = 18,909,826.56/x
  3. Step 3: Cross multiply
    59,821,667.87x = 89,732,491.56 × 18,909,826.56
  4. Step 4: Simplify right side
    59,821,667.87x = 1,696,825,852,196,263.75
  5. Step 5: Solve for x
    x = 1,696,825,852,196,263.75/59,821,667.87
  6. Step 6: Final answer
    x = 28,364,736.60

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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.