Home / 62,820,161.46-94,231,423.27-19,688,409.90

Finding the Fourth Proportional to 62,820,161.46, 94,231,423.27 and 19,688,409.90

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Solution

The fourth proportional to 62,820,161.46, 94,231,423.27 and 19,688,409.90 is: 29,532,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820,161.46 : 94,231,423.27 = 19,688,409.90 : x
  2. Step 2: Convert to fraction form
    62,820,161.46/94,231,423.27 = 19,688,409.90/x
  3. Step 3: Cross multiply
    62,820,161.46x = 94,231,423.27 × 19,688,409.90
  4. Step 4: Simplify right side
    62,820,161.46x = 1,855,266,886,800,158.25
  5. Step 5: Solve for x
    x = 1,855,266,886,800,158.25/62,820,161.46
  6. Step 6: Final answer
    x = 29,532,985.01

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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.