Home / 96,768,000.45-145,152,000.68-94,528,512.45

Finding the Fourth Proportional to 96,768,000.45, 145,152,000.68 and 94,528,512.45

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Solution

The fourth proportional to 96,768,000.45, 145,152,000.68 and 94,528,512.45 is: 141,792,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,000.45 : 145,152,000.68 = 94,528,512.45 : x
  2. Step 2: Convert to fraction form
    96,768,000.45/145,152,000.68 = 94,528,512.45/x
  3. Step 3: Cross multiply
    96,768,000.45x = 145,152,000.68 × 94,528,512.45
  4. Step 4: Simplify right side
    96,768,000.45x = 13,721,002,702,949,148
  5. Step 5: Solve for x
    x = 13,721,002,702,949,148/96,768,000.45
  6. Step 6: Final answer
    x = 141,792,768.68

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Similar ratio
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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.