Home / 134,016,005.40-201,024,008.10-47,851,704.60

Finding the Fourth Proportional to 134,016,005.40, 201,024,008.10 and 47,851,704.60

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Solution

The fourth proportional to 134,016,005.40, 201,024,008.10 and 47,851,704.60 is: 71,777,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,016,005.40 : 201,024,008.10 = 47,851,704.60 : x
  2. Step 2: Convert to fraction form
    134,016,005.40/201,024,008.10 = 47,851,704.60/x
  3. Step 3: Cross multiply
    134,016,005.40x = 201,024,008.10 × 47,851,704.60
  4. Step 4: Simplify right side
    134,016,005.40x = 9,619,341,453,109,208
  5. Step 5: Solve for x
    x = 9,619,341,453,109,208/134,016,005.40
  6. Step 6: Final answer
    x = 71,777,556.90

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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.