Home / 62,634,396.08-86,435,289.64-34,761,314.40

Finding the Fourth Proportional to 62,634,396.08, 86,435,289.64 and 34,761,314.40

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Solution

The fourth proportional to 62,634,396.08, 86,435,289.64 and 34,761,314.40 is: 47,970,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,634,396.08 : 86,435,289.64 = 34,761,314.40 : x
  2. Step 2: Convert to fraction form
    62,634,396.08/86,435,289.64 = 34,761,314.40/x
  3. Step 3: Cross multiply
    62,634,396.08x = 86,435,289.64 × 34,761,314.40
  4. Step 4: Simplify right side
    62,634,396.08x = 3,004,604,278,431,102.50
  5. Step 5: Solve for x
    x = 3,004,604,278,431,102.50/62,634,396.08
  6. Step 6: Final answer
    x = 47,970,515.67

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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.