Home / 111,132,000.40-166,698,000.60-30,352,968.40

Finding the Fourth Proportional to 111,132,000.40, 166,698,000.60 and 30,352,968.40

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Solution

The fourth proportional to 111,132,000.40, 166,698,000.60 and 30,352,968.40 is: 45,529,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,132,000.40 : 166,698,000.60 = 30,352,968.40 : x
  2. Step 2: Convert to fraction form
    111,132,000.40/166,698,000.60 = 30,352,968.40/x
  3. Step 3: Cross multiply
    111,132,000.40x = 166,698,000.60 × 30,352,968.40
  4. Step 4: Simplify right side
    111,132,000.40x = 5,059,779,144,554,981
  5. Step 5: Solve for x
    x = 5,059,779,144,554,981/111,132,000.40
  6. Step 6: Final answer
    x = 45,529,452.60

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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.