Home / 111,408,935.24-166,915,697.88-46,569,809

Finding the Fourth Proportional to 111,408,935.24, 166,915,697.88 and 46,569,809

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Solution

The fourth proportional to 111,408,935.24, 166,915,697.88 and 46,569,809 is: 69,772,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,408,935.24 : 166,915,697.88 = 46,569,809 : x
  2. Step 2: Convert to fraction form
    111,408,935.24/166,915,697.88 = 46,569,809/x
  3. Step 3: Cross multiply
    111,408,935.24x = 166,915,697.88 × 46,569,809
  4. Step 4: Simplify right side
    111,408,935.24x = 7,773,232,169,373,305
  5. Step 5: Solve for x
    x = 7,773,232,169,373,305/111,408,935.24
  6. Step 6: Final answer
    x = 69,772,071.27

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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.