Home / 133,458,041.80-200,261,712.30-56,768,019.40

Finding the Fourth Proportional to 133,458,041.80, 200,261,712.30 and 56,768,019.40

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Solution

The fourth proportional to 133,458,041.80, 200,261,712.30 and 56,768,019.40 is: 85,183,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,458,041.80 : 200,261,712.30 = 56,768,019.40 : x
  2. Step 2: Convert to fraction form
    133,458,041.80/200,261,712.30 = 56,768,019.40/x
  3. Step 3: Cross multiply
    133,458,041.80x = 200,261,712.30 × 56,768,019.40
  4. Step 4: Simplify right side
    133,458,041.80x = 11,368,460,768,923,618
  5. Step 5: Solve for x
    x = 11,368,460,768,923,618/133,458,041.80
  6. Step 6: Final answer
    x = 85,183,782.23

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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.