Finding the Fourth Proportional to 94,486,164.84, 130,390,906.41 and 51,026,100.84
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Solution
The fourth proportional to 94,486,164.84, 130,390,906.41 and 51,026,100.84 is: 70,416,018.58
Step by Step Solution
- Step 1: Write the proportion equation
94,486,164.84 : 130,390,906.41 = 51,026,100.84 : x - Step 2: Convert to fraction form
94,486,164.84/130,390,906.41 = 51,026,100.84/x - Step 3: Cross multiply
94,486,164.84x = 130,390,906.41 × 51,026,100.84 - Step 4: Simplify right side
94,486,164.84x = 6,653,339,539,095,663 - Step 5: Solve for x
x = 6,653,339,539,095,663/94,486,164.84 - Step 6: Final answer
x = 70,416,018.58
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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.