Home / 154,506,577.05-231,723,910.58-57,507,965.73

Finding the Fourth Proportional to 154,506,577.05, 231,723,910.58 and 57,507,965.73

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Solution

The fourth proportional to 154,506,577.05, 231,723,910.58 and 57,507,965.73 is: 86,248,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,577.05 : 231,723,910.58 = 57,507,965.73 : x
  2. Step 2: Convert to fraction form
    154,506,577.05/231,723,910.58 = 57,507,965.73/x
  3. Step 3: Cross multiply
    154,506,577.05x = 231,723,910.58 × 57,507,965.73
  4. Step 4: Simplify right side
    154,506,577.05x = 13,325,970,708,168,684
  5. Step 5: Solve for x
    x = 13,325,970,708,168,684/154,506,577.05
  6. Step 6: Final answer
    x = 86,248,566.00

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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.