Home / 129,080,056.04-178,125,294.31-70,341,469.25

Finding the Fourth Proportional to 129,080,056.04, 178,125,294.31 and 70,341,469.25

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Solution

The fourth proportional to 129,080,056.04, 178,125,294.31 and 70,341,469.25 is: 97,068,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,080,056.04 : 178,125,294.31 = 70,341,469.25 : x
  2. Step 2: Convert to fraction form
    129,080,056.04/178,125,294.31 = 70,341,469.25/x
  3. Step 3: Cross multiply
    129,080,056.04x = 178,125,294.31 × 70,341,469.25
  4. Step 4: Simplify right side
    129,080,056.04x = 12,529,594,912,289,540
  5. Step 5: Solve for x
    x = 12,529,594,912,289,540/129,080,056.04
  6. Step 6: Final answer
    x = 97,068,403.10

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