Home / 29,520,031.60-44,280,047.40-29,121,900.40

Finding the Fourth Proportional to 29,520,031.60, 44,280,047.40 and 29,121,900.40

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Solution

The fourth proportional to 29,520,031.60, 44,280,047.40 and 29,121,900.40 is: 43,682,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,031.60 : 44,280,047.40 = 29,121,900.40 : x
  2. Step 2: Convert to fraction form
    29,520,031.60/44,280,047.40 = 29,121,900.40/x
  3. Step 3: Cross multiply
    29,520,031.60x = 44,280,047.40 × 29,121,900.40
  4. Step 4: Simplify right side
    29,520,031.60x = 1,289,519,130,090,078.75
  5. Step 5: Solve for x
    x = 1,289,519,130,090,078.75/29,520,031.60
  6. Step 6: Final answer
    x = 43,682,850.60

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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.