Home / 64,512,081.35-96,768,122.03-48,586,833.35

Finding the Fourth Proportional to 64,512,081.35, 96,768,122.03 and 48,586,833.35

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Solution

The fourth proportional to 64,512,081.35, 96,768,122.03 and 48,586,833.35 is: 72,880,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,081.35 : 96,768,122.03 = 48,586,833.35 : x
  2. Step 2: Convert to fraction form
    64,512,081.35/96,768,122.03 = 48,586,833.35/x
  3. Step 3: Cross multiply
    64,512,081.35x = 96,768,122.03 × 48,586,833.35
  4. Step 4: Simplify right side
    64,512,081.35x = 4,701,656,618,421,140
  5. Step 5: Solve for x
    x = 4,701,656,618,421,140/64,512,081.35
  6. Step 6: Final answer
    x = 72,880,250.03

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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.