Finding the Fourth Proportional to 53,301,208.08, 73,555,691.76 and 28,854,922.08
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Solution
The fourth proportional to 53,301,208.08, 73,555,691.76 and 28,854,922.08 is: 39,819,805.79
Step by Step Solution
- Step 1: Write the proportion equation
53,301,208.08 : 73,555,691.76 = 28,854,922.08 : x - Step 2: Convert to fraction form
53,301,208.08/73,555,691.76 = 28,854,922.08/x - Step 3: Cross multiply
53,301,208.08x = 73,555,691.76 × 28,854,922.08 - Step 4: Simplify right side
53,301,208.08x = 2,122,443,754,275,298 - Step 5: Solve for x
x = 2,122,443,754,275,298/53,301,208.08 - Step 6: Final answer
x = 39,819,805.79
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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.