Finding the Fourth Proportional to 96,110,153.02, 132,595,403.65 and 71,052,430.42
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Solution
The fourth proportional to 96,110,153.02, 132,595,403.65 and 71,052,430.42 is: 98,025,290.73
Step by Step Solution
- Step 1: Write the proportion equation
96,110,153.02 : 132,595,403.65 = 71,052,430.42 : x - Step 2: Convert to fraction form
96,110,153.02/132,595,403.65 = 71,052,430.42/x - Step 3: Cross multiply
96,110,153.02x = 132,595,403.65 × 71,052,430.42 - Step 4: Simplify right side
96,110,153.02x = 9,421,225,691,853,440 - Step 5: Solve for x
x = 9,421,225,691,853,440/96,110,153.02 - Step 6: Final answer
x = 98,025,290.73
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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.