Home / 45,355,289.91-70,037,989.66

Finding the Third Proportional to 45,355,289.91 and 70,037,989.66

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Solution

The third proportional to 45,355,289.91 and 70,037,989.66 is: 108,153,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,355,289.91 : 70,037,989.66 = 70,037,989.66 : x
  2. Step 2: Convert to fraction form
    45,355,289.91/70,037,989.66 = 70,037,989.66/x
  3. Step 3: Cross multiply
    45,355,289.91x = 70,037,989.66 × 70,037,989.66
  4. Step 4: Simplify right side
    45,355,289.91x = 4,905,319,996,182,975
  5. Step 5: Solve for x
    x = 4,905,319,996,182,975/45,355,289.91
  6. Step 6: Final answer
    x = 108,153,205.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.