Home / 108,123,186.24-149,208,809.28-58,562,327.04

Finding the Fourth Proportional to 108,123,186.24, 149,208,809.28 and 58,562,327.04

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Solution

The fourth proportional to 108,123,186.24, 149,208,809.28 and 58,562,327.04 is: 80,815,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,123,186.24 : 149,208,809.28 = 58,562,327.04 : x
  2. Step 2: Convert to fraction form
    108,123,186.24/149,208,809.28 = 58,562,327.04/x
  3. Step 3: Cross multiply
    108,123,186.24x = 149,208,809.28 × 58,562,327.04
  4. Step 4: Simplify right side
    108,123,186.24x = 8,738,015,086,304,347
  5. Step 5: Solve for x
    x = 8,738,015,086,304,347/108,123,186.24
  6. Step 6: Final answer
    x = 80,815,368.01

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1.5x scale

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.