Home / 64,512,000.40-96,768,000.60-59,585,126.80

Finding the Fourth Proportional to 64,512,000.40, 96,768,000.60 and 59,585,126.80

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Solution

The fourth proportional to 64,512,000.40, 96,768,000.60 and 59,585,126.80 is: 89,377,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,000.40 : 96,768,000.60 = 59,585,126.80 : x
  2. Step 2: Convert to fraction form
    64,512,000.40/96,768,000.60 = 59,585,126.80/x
  3. Step 3: Cross multiply
    64,512,000.40x = 96,768,000.60 × 59,585,126.80
  4. Step 4: Simplify right side
    64,512,000.40x = 5,765,933,585,933,475
  5. Step 5: Solve for x
    x = 5,765,933,585,933,475/64,512,000.40
  6. Step 6: Final answer
    x = 89,377,690.20

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1.5x scale

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.