Home / 47,018,911.20-70,528,366.80-33,283,384.80

Finding the Fourth Proportional to 47,018,911.20, 70,528,366.80 and 33,283,384.80

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Solution

The fourth proportional to 47,018,911.20, 70,528,366.80 and 33,283,384.80 is: 49,925,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,018,911.20 : 70,528,366.80 = 33,283,384.80 : x
  2. Step 2: Convert to fraction form
    47,018,911.20/70,528,366.80 = 33,283,384.80/x
  3. Step 3: Cross multiply
    47,018,911.20x = 70,528,366.80 × 33,283,384.80
  4. Step 4: Simplify right side
    47,018,911.20x = 2,347,422,771,519,944.50
  5. Step 5: Solve for x
    x = 2,347,422,771,519,944.50/47,018,911.20
  6. Step 6: Final answer
    x = 49,925,077.20

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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.