Home / 106,744,959.42-160,137,482.96-48,456,728.52

Finding the Fourth Proportional to 106,744,959.42, 160,137,482.96 and 48,456,728.52

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Solution

The fourth proportional to 106,744,959.42, 160,137,482.96 and 48,456,728.52 is: 72,694,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,744,959.42 : 160,137,482.96 = 48,456,728.52 : x
  2. Step 2: Convert to fraction form
    106,744,959.42/160,137,482.96 = 48,456,728.52/x
  3. Step 3: Cross multiply
    106,744,959.42x = 160,137,482.96 × 48,456,728.52
  4. Step 4: Simplify right side
    106,744,959.42x = 7,759,738,537,189,472
  5. Step 5: Solve for x
    x = 7,759,738,537,189,472/106,744,959.42
  6. Step 6: Final answer
    x = 72,694,191.65

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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.