Home / 45,492,713.10-68,239,069.65-28,274,024.70

Finding the Fourth Proportional to 45,492,713.10, 68,239,069.65 and 28,274,024.70

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Solution

The fourth proportional to 45,492,713.10, 68,239,069.65 and 28,274,024.70 is: 42,411,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,713.10 : 68,239,069.65 = 28,274,024.70 : x
  2. Step 2: Convert to fraction form
    45,492,713.10/68,239,069.65 = 28,274,024.70/x
  3. Step 3: Cross multiply
    45,492,713.10x = 68,239,069.65 × 28,274,024.70
  4. Step 4: Simplify right side
    45,492,713.10x = 1,929,393,140,789,120.50
  5. Step 5: Solve for x
    x = 1,929,393,140,789,120.50/45,492,713.10
  6. Step 6: Final answer
    x = 42,411,037.05

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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.