Home / 143,840,585.80-215,760,878.70-41,607,958.60

Finding the Fourth Proportional to 143,840,585.80, 215,760,878.70 and 41,607,958.60

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Solution

The fourth proportional to 143,840,585.80, 215,760,878.70 and 41,607,958.60 is: 62,411,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,840,585.80 : 215,760,878.70 = 41,607,958.60 : x
  2. Step 2: Convert to fraction form
    143,840,585.80/215,760,878.70 = 41,607,958.60/x
  3. Step 3: Cross multiply
    143,840,585.80x = 215,760,878.70 × 41,607,958.60
  4. Step 4: Simplify right side
    143,840,585.80x = 8,977,369,708,449,222
  5. Step 5: Solve for x
    x = 8,977,369,708,449,222/143,840,585.80
  6. Step 6: Final answer
    x = 62,411,937.90

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1.5x scale

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.