Home / 60,531,730.56-90,812,803.68-17,401,012.02

Finding the Fourth Proportional to 60,531,730.56, 90,812,803.68 and 17,401,012.02

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Solution

The fourth proportional to 60,531,730.56, 90,812,803.68 and 17,401,012.02 is: 26,105,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,531,730.56 : 90,812,803.68 = 17,401,012.02 : x
  2. Step 2: Convert to fraction form
    60,531,730.56/90,812,803.68 = 17,401,012.02/x
  3. Step 3: Cross multiply
    60,531,730.56x = 90,812,803.68 × 17,401,012.02
  4. Step 4: Simplify right side
    60,531,730.56x = 1,580,234,688,405,580.25
  5. Step 5: Solve for x
    x = 1,580,234,688,405,580.25/60,531,730.56
  6. Step 6: Final answer
    x = 26,105,889.82

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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.