Home / 111,702,427.60-167,553,641.40-29,821,147.60

Finding the Fourth Proportional to 111,702,427.60, 167,553,641.40 and 29,821,147.60

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Solution

The fourth proportional to 111,702,427.60, 167,553,641.40 and 29,821,147.60 is: 44,731,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,427.60 : 167,553,641.40 = 29,821,147.60 : x
  2. Step 2: Convert to fraction form
    111,702,427.60/167,553,641.40 = 29,821,147.60/x
  3. Step 3: Cross multiply
    111,702,427.60x = 167,553,641.40 × 29,821,147.60
  4. Step 4: Simplify right side
    111,702,427.60x = 4,996,641,871,106,871
  5. Step 5: Solve for x
    x = 4,996,641,871,106,871/111,702,427.60
  6. Step 6: Final answer
    x = 44,731,721.40

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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.