Finding the Fourth Proportional to 94,576,969.05, 141,860,406.74 and 25,488,664.13
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Solution
The fourth proportional to 94,576,969.05, 141,860,406.74 and 25,488,664.13 is: 38,231,636.07
Step by Step Solution
- Step 1: Write the proportion equation
94,576,969.05 : 141,860,406.74 = 25,488,664.13 : x - Step 2: Convert to fraction form
94,576,969.05/141,860,406.74 = 25,488,664.13/x - Step 3: Cross multiply
94,576,969.05x = 141,860,406.74 × 25,488,664.13 - Step 4: Simplify right side
94,576,969.05x = 3,615,832,260,968,256.50 - Step 5: Solve for x
x = 3,615,832,260,968,256.50/94,576,969.05 - Step 6: Final answer
x = 38,231,636.07
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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.