Home / 112,063,030.83-167,749,782.55-73,117,623.73

Finding the Fourth Proportional to 112,063,030.83, 167,749,782.55 and 73,117,623.73

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Solution

The fourth proportional to 112,063,030.83, 167,749,782.55 and 73,117,623.73 is: 109,451,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,030.83 : 167,749,782.55 = 73,117,623.73 : x
  2. Step 2: Convert to fraction form
    112,063,030.83/167,749,782.55 = 73,117,623.73/x
  3. Step 3: Cross multiply
    112,063,030.83x = 167,749,782.55 × 73,117,623.73
  4. Step 4: Simplify right side
    112,063,030.83x = 12,265,465,481,280,222
  5. Step 5: Solve for x
    x = 12,265,465,481,280,222/112,063,030.83
  6. Step 6: Final answer
    x = 109,451,488.06

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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.