Home / 49,253,313.40-73,879,970.10-33,128,999.80

Finding the Fourth Proportional to 49,253,313.40, 73,879,970.10 and 33,128,999.80

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Solution

The fourth proportional to 49,253,313.40, 73,879,970.10 and 33,128,999.80 is: 49,693,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,253,313.40 : 73,879,970.10 = 33,128,999.80 : x
  2. Step 2: Convert to fraction form
    49,253,313.40/73,879,970.10 = 33,128,999.80/x
  3. Step 3: Cross multiply
    49,253,313.40x = 73,879,970.10 × 33,128,999.80
  4. Step 4: Simplify right side
    49,253,313.40x = 2,447,569,514,666,906
  5. Step 5: Solve for x
    x = 2,447,569,514,666,906/49,253,313.40
  6. Step 6: Final answer
    x = 49,693,499.70

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Similar ratio
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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.