Home / 109,142,830.36-150,616,339.68-59,583,204.05

Finding the Fourth Proportional to 109,142,830.36, 150,616,339.68 and 59,583,204.05

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Solution

The fourth proportional to 109,142,830.36, 150,616,339.68 and 59,583,204.05 is: 82,224,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,142,830.36 : 150,616,339.68 = 59,583,204.05 : x
  2. Step 2: Convert to fraction form
    109,142,830.36/150,616,339.68 = 59,583,204.05/x
  3. Step 3: Cross multiply
    109,142,830.36x = 150,616,339.68 × 59,583,204.05
  4. Step 4: Simplify right side
    109,142,830.36x = 8,974,204,100,189,969
  5. Step 5: Solve for x
    x = 8,974,204,100,189,969/109,142,830.36
  6. Step 6: Final answer
    x = 82,224,403.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.