Home / 112,063,038.80-167,749,794.63-73,117,631.93

Finding the Fourth Proportional to 112,063,038.80, 167,749,794.63 and 73,117,631.93

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Solution

The fourth proportional to 112,063,038.80, 167,749,794.63 and 73,117,631.93 is: 109,451,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,063,038.80 : 167,749,794.63 = 73,117,631.93 : x
  2. Step 2: Convert to fraction form
    112,063,038.80/167,749,794.63 = 73,117,631.93/x
  3. Step 3: Cross multiply
    112,063,038.80x = 167,749,794.63 × 73,117,631.93
  4. Step 4: Simplify right side
    112,063,038.80x = 12,265,467,739,250,680
  5. Step 5: Solve for x
    x = 12,265,467,739,250,680/112,063,038.80
  6. Step 6: Final answer
    x = 109,451,500.43

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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.