Finding the Fourth Proportional to 147,076,725.43, 202,815,350.17 and 97,499,852.47
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Solution
The fourth proportional to 147,076,725.43, 202,815,350.17 and 97,499,852.47 is: 134,450,006.71
Step by Step Solution
- Step 1: Write the proportion equation
147,076,725.43 : 202,815,350.17 = 97,499,852.47 : x - Step 2: Convert to fraction form
147,076,725.43/202,815,350.17 = 97,499,852.47/x - Step 3: Cross multiply
147,076,725.43x = 202,815,350.17 × 97,499,852.47 - Step 4: Simplify right side
147,076,725.43x = 19,774,466,720,226,388 - Step 5: Solve for x
x = 19,774,466,720,226,388/147,076,725.43 - Step 6: Final answer
x = 134,450,006.71
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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.