Finding the Fourth Proportional to 101,064,852.70, 151,597,279.05 and 88,310,268.70
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Solution
The fourth proportional to 101,064,852.70, 151,597,279.05 and 88,310,268.70 is: 132,465,403.05
Step by Step Solution
- Step 1: Write the proportion equation
101,064,852.70 : 151,597,279.05 = 88,310,268.70 : x - Step 2: Convert to fraction form
101,064,852.70/151,597,279.05 = 88,310,268.70/x - Step 3: Cross multiply
101,064,852.70x = 151,597,279.05 × 88,310,268.70 - Step 4: Simplify right side
101,064,852.70x = 13,387,596,447,094,382 - Step 5: Solve for x
x = 13,387,596,447,094,382/101,064,852.70 - Step 6: Final answer
x = 132,465,403.05
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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.