Home / 80,095,094.10-120,142,641.15-80,095,094.10

Finding the Fourth Proportional to 80,095,094.10, 120,142,641.15 and 80,095,094.10

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Solution

The fourth proportional to 80,095,094.10, 120,142,641.15 and 80,095,094.10 is: 120,142,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,095,094.10 : 120,142,641.15 = 80,095,094.10 : x
  2. Step 2: Convert to fraction form
    80,095,094.10/120,142,641.15 = 80,095,094.10/x
  3. Step 3: Cross multiply
    80,095,094.10x = 120,142,641.15 × 80,095,094.10
  4. Step 4: Simplify right side
    80,095,094.10x = 9,622,836,148,331,782
  5. Step 5: Solve for x
    x = 9,622,836,148,331,782/80,095,094.10
  6. Step 6: Final answer
    x = 120,142,641.15

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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.