Home / 58,207,993.20-87,297,097.14-17,257,856.76

Finding the Fourth Proportional to 58,207,993.20, 87,297,097.14 and 17,257,856.76

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Solution

The fourth proportional to 58,207,993.20, 87,297,097.14 and 17,257,856.76 is: 25,882,369.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,207,993.20 : 87,297,097.14 = 17,257,856.76 : x
  2. Step 2: Convert to fraction form
    58,207,993.20/87,297,097.14 = 17,257,856.76/x
  3. Step 3: Cross multiply
    58,207,993.20x = 87,297,097.14 × 17,257,856.76
  4. Step 4: Simplify right side
    58,207,993.20x = 1,506,560,798,005,925.75
  5. Step 5: Solve for x
    x = 1,506,560,798,005,925.75/58,207,993.20
  6. Step 6: Final answer
    x = 25,882,369.67

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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.