Home / 66,530,266.10-99,809,914.35-37,790,170.10

Finding the Fourth Proportional to 66,530,266.10, 99,809,914.35 and 37,790,170.10

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Solution

The fourth proportional to 66,530,266.10, 99,809,914.35 and 37,790,170.10 is: 56,693,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,530,266.10 : 99,809,914.35 = 37,790,170.10 : x
  2. Step 2: Convert to fraction form
    66,530,266.10/99,809,914.35 = 37,790,170.10/x
  3. Step 3: Cross multiply
    66,530,266.10x = 99,809,914.35 × 37,790,170.10
  4. Step 4: Simplify right side
    66,530,266.10x = 3,771,833,640,952,931
  5. Step 5: Solve for x
    x = 3,771,833,640,952,931/66,530,266.10
  6. Step 6: Final answer
    x = 56,693,500.00

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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.