Finding the Fourth Proportional to 126,163,564.07, 174,184,531.11 and 96,738,364.80
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Solution
The fourth proportional to 126,163,564.07, 174,184,531.11 and 96,738,364.80 is: 133,559,374.59
Step by Step Solution
- Step 1: Write the proportion equation
126,163,564.07 : 174,184,531.11 = 96,738,364.80 : x - Step 2: Convert to fraction form
126,163,564.07/174,184,531.11 = 96,738,364.80/x - Step 3: Cross multiply
126,163,564.07x = 174,184,531.11 × 96,738,364.80 - Step 4: Simplify right side
126,163,564.07x = 16,850,326,713,036,130 - Step 5: Solve for x
x = 16,850,326,713,036,130/126,163,564.07 - Step 6: Final answer
x = 133,559,374.59
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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.