Home / 112,256,814-168,385,221.12-27,156,270

Finding the Fourth Proportional to 112,256,814, 168,385,221.12 and 27,156,270

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Solution

The fourth proportional to 112,256,814, 168,385,221.12 and 27,156,270 is: 40,734,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,256,814 : 168,385,221.12 = 27,156,270 : x
  2. Step 2: Convert to fraction form
    112,256,814/168,385,221.12 = 27,156,270/x
  3. Step 3: Cross multiply
    112,256,814x = 168,385,221.12 × 27,156,270
  4. Step 4: Simplify right side
    112,256,814x = 4,572,714,528,744,423
  5. Step 5: Solve for x
    x = 4,572,714,528,744,423/112,256,814
  6. Step 6: Final answer
    x = 40,734,405.03

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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.