Finding the Fourth Proportional to 97,953,985.36, 146,952,235.68 and 29,794,905.64
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Solution
The fourth proportional to 97,953,985.36, 146,952,235.68 and 29,794,905.64 is: 44,698,824.45
Step by Step Solution
- Step 1: Write the proportion equation
97,953,985.36 : 146,952,235.68 = 29,794,905.64 : x - Step 2: Convert to fraction form
97,953,985.36/146,952,235.68 = 29,794,905.64/x - Step 3: Cross multiply
97,953,985.36x = 146,952,235.68 × 29,794,905.64 - Step 4: Simplify right side
97,953,985.36x = 4,378,427,995,672,641.50 - Step 5: Solve for x
x = 4,378,427,995,672,641.50/97,953,985.36 - Step 6: Final answer
x = 44,698,824.45
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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.