Home / 97,816,266.60-146,742,114.60-49,171,700.40

Finding the Fourth Proportional to 97,816,266.60, 146,742,114.60 and 49,171,700.40

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Solution

The fourth proportional to 97,816,266.60, 146,742,114.60 and 49,171,700.40 is: 73,766,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816,266.60 : 146,742,114.60 = 49,171,700.40 : x
  2. Step 2: Convert to fraction form
    97,816,266.60/146,742,114.60 = 49,171,700.40/x
  3. Step 3: Cross multiply
    97,816,266.60x = 146,742,114.60 × 49,171,700.40
  4. Step 4: Simplify right side
    97,816,266.60x = 7,215,559,295,173,665
  5. Step 5: Solve for x
    x = 7,215,559,295,173,665/97,816,266.60
  6. Step 6: Final answer
    x = 73,766,455.68

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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.