Finding the Fourth Proportional to 96,987,830.01, 145,500,909.97 and 35,577,558.92
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Solution
The fourth proportional to 96,987,830.01, 145,500,909.97 and 35,577,558.92 is: 53,373,368.56
Step by Step Solution
- Step 1: Write the proportion equation
96,987,830.01 : 145,500,909.97 = 35,577,558.92 : x - Step 2: Convert to fraction form
96,987,830.01/145,500,909.97 = 35,577,558.92/x - Step 3: Cross multiply
96,987,830.01x = 145,500,909.97 × 35,577,558.92 - Step 4: Simplify right side
96,987,830.01x = 5,176,567,197,371,291 - Step 5: Solve for x
x = 5,176,567,197,371,291/96,987,830.01 - Step 6: Final answer
x = 53,373,368.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.