Home / 51,115,624.68-70,539,280.68-27,910,586.52

Finding the Fourth Proportional to 51,115,624.68, 70,539,280.68 and 27,910,586.52

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Solution

The fourth proportional to 51,115,624.68, 70,539,280.68 and 27,910,586.52 is: 38,516,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,115,624.68 : 70,539,280.68 = 27,910,586.52 : x
  2. Step 2: Convert to fraction form
    51,115,624.68/70,539,280.68 = 27,910,586.52/x
  3. Step 3: Cross multiply
    51,115,624.68x = 70,539,280.68 × 27,910,586.52
  4. Step 4: Simplify right side
    51,115,624.68x = 1,968,792,696,477,704.50
  5. Step 5: Solve for x
    x = 1,968,792,696,477,704.50/51,115,624.68
  6. Step 6: Final answer
    x = 38,516,455.76

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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.