Finding the Fourth Proportional to 53,889,535.80, 80,834,303.70 and 26,608,897.80
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Solution
The fourth proportional to 53,889,535.80, 80,834,303.70 and 26,608,897.80 is: 39,913,346.70
Step by Step Solution
- Step 1: Write the proportion equation
53,889,535.80 : 80,834,303.70 = 26,608,897.80 : x - Step 2: Convert to fraction form
53,889,535.80/80,834,303.70 = 26,608,897.80/x - Step 3: Cross multiply
53,889,535.80x = 80,834,303.70 × 26,608,897.80 - Step 4: Simplify right side
53,889,535.80x = 2,150,911,725,887,462 - Step 5: Solve for x
x = 2,150,911,725,887,462/53,889,535.80 - Step 6: Final answer
x = 39,913,346.70
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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.