Finding the Fourth Proportional to 59,163,187.39, 88,749,239.75 and 17,660,785.34
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Solution
The fourth proportional to 59,163,187.39, 88,749,239.75 and 17,660,785.34 is: 26,492,508.97
Step by Step Solution
- Step 1: Write the proportion equation
59,163,187.39 : 88,749,239.75 = 17,660,785.34 : x - Step 2: Convert to fraction form
59,163,187.39/88,749,239.75 = 17,660,785.34/x - Step 3: Cross multiply
59,163,187.39x = 88,749,239.75 × 17,660,785.34 - Step 4: Simplify right side
59,163,187.39x = 1,567,381,272,512,967.25 - Step 5: Solve for x
x = 1,567,381,272,512,967.25/59,163,187.39 - Step 6: Final answer
x = 26,492,508.97
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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.