Finding the Fourth Proportional to 124,616,327.23, 171,970,106.16 and 68,860,194.58
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Solution
The fourth proportional to 124,616,327.23, 171,970,106.16 and 68,860,194.58 is: 95,026,833.44
Step by Step Solution
- Step 1: Write the proportion equation
124,616,327.23 : 171,970,106.16 = 68,860,194.58 : x - Step 2: Convert to fraction form
124,616,327.23/171,970,106.16 = 68,860,194.58/x - Step 3: Cross multiply
124,616,327.23x = 171,970,106.16 × 68,860,194.58 - Step 4: Simplify right side
124,616,327.23x = 11,841,894,972,120,856 - Step 5: Solve for x
x = 11,841,894,972,120,856/124,616,327.23 - Step 6: Final answer
x = 95,026,833.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.