Home / 62,289,123.60-93,528,163.80-47,928,406.80

Finding the Fourth Proportional to 62,289,123.60, 93,528,163.80 and 47,928,406.80

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Solution

The fourth proportional to 62,289,123.60, 93,528,163.80 and 47,928,406.80 is: 71,965,306.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,123.60 : 93,528,163.80 = 47,928,406.80 : x
  2. Step 2: Convert to fraction form
    62,289,123.60/93,528,163.80 = 47,928,406.80/x
  3. Step 3: Cross multiply
    62,289,123.60x = 93,528,163.80 × 47,928,406.80
  4. Step 4: Simplify right side
    62,289,123.60x = 4,482,655,881,863,433.50
  5. Step 5: Solve for x
    x = 4,482,655,881,863,433.50/62,289,123.60
  6. Step 6: Final answer
    x = 71,965,306.67

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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.