Finding the Fourth Proportional to 88,463,774.96, 122,076,679.80 and 51,295,623.74
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Solution
The fourth proportional to 88,463,774.96, 122,076,679.80 and 51,295,623.74 is: 70,786,030.07
Step by Step Solution
- Step 1: Write the proportion equation
88,463,774.96 : 122,076,679.80 = 51,295,623.74 : x - Step 2: Convert to fraction form
88,463,774.96/122,076,679.80 = 51,295,623.74/x - Step 3: Cross multiply
88,463,774.96x = 122,076,679.80 × 51,295,623.74 - Step 4: Simplify right side
88,463,774.96x = 6,261,999,434,449,259 - Step 5: Solve for x
x = 6,261,999,434,449,259/88,463,774.96 - Step 6: Final answer
x = 70,786,030.07
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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.