Home / 49,773,771.67-74,660,307.59-13,871,979.67

Finding the Fourth Proportional to 49,773,771.67, 74,660,307.59 and 13,871,979.67

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Solution

The fourth proportional to 49,773,771.67, 74,660,307.59 and 13,871,979.67 is: 20,807,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,771.67 : 74,660,307.59 = 13,871,979.67 : x
  2. Step 2: Convert to fraction form
    49,773,771.67/74,660,307.59 = 13,871,979.67/x
  3. Step 3: Cross multiply
    49,773,771.67x = 74,660,307.59 × 13,871,979.67
  4. Step 4: Simplify right side
    49,773,771.67x = 1,035,686,268,975,066.75
  5. Step 5: Solve for x
    x = 1,035,686,268,975,066.75/49,773,771.67
  6. Step 6: Final answer
    x = 20,807,871.98

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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.