Home / 129,098,302.00-178,150,469.41-70,359,705.64

Finding the Fourth Proportional to 129,098,302.00, 178,150,469.41 and 70,359,705.64

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Solution

The fourth proportional to 129,098,302.00, 178,150,469.41 and 70,359,705.64 is: 97,093,566.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,098,302.00 : 178,150,469.41 = 70,359,705.64 : x
  2. Step 2: Convert to fraction form
    129,098,302.00/178,150,469.41 = 70,359,705.64/x
  3. Step 3: Cross multiply
    129,098,302.00x = 178,150,469.41 × 70,359,705.64
  4. Step 4: Simplify right side
    129,098,302.00x = 12,534,614,587,626,062
  5. Step 5: Solve for x
    x = 12,534,614,587,626,062/129,098,302.00
  6. Step 6: Final answer
    x = 97,093,566.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.