Home / 124,561,860.42-186,847,880.85-42,737,005.02

Finding the Fourth Proportional to 124,561,860.42, 186,847,880.85 and 42,737,005.02

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Solution

The fourth proportional to 124,561,860.42, 186,847,880.85 and 42,737,005.02 is: 64,107,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,561,860.42 : 186,847,880.85 = 42,737,005.02 : x
  2. Step 2: Convert to fraction form
    124,561,860.42/186,847,880.85 = 42,737,005.02/x
  3. Step 3: Cross multiply
    124,561,860.42x = 186,847,880.85 × 42,737,005.02
  4. Step 4: Simplify right side
    124,561,860.42x = 7,985,318,821,862,812
  5. Step 5: Solve for x
    x = 7,985,318,821,862,812/124,561,860.42
  6. Step 6: Final answer
    x = 64,107,253.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.