Home / 92,401,528.32-127,512,560.64-51,147,532.80

Finding the Fourth Proportional to 92,401,528.32, 127,512,560.64 and 51,147,532.80

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Solution

The fourth proportional to 92,401,528.32, 127,512,560.64 and 51,147,532.80 is: 70,582,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401,528.32 : 127,512,560.64 = 51,147,532.80 : x
  2. Step 2: Convert to fraction form
    92,401,528.32/127,512,560.64 = 51,147,532.80/x
  3. Step 3: Cross multiply
    92,401,528.32x = 127,512,560.64 × 51,147,532.80
  4. Step 4: Simplify right side
    92,401,528.32x = 6,521,952,877,746,389
  5. Step 5: Solve for x
    x = 6,521,952,877,746,389/92,401,528.32
  6. Step 6: Final answer
    x = 70,582,738.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.