Finding the Fourth Proportional to 98,561,935.44, 136,033,666.64 and 63,323,791.02
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Solution
The fourth proportional to 98,561,935.44, 136,033,666.64 and 63,323,791.02 is: 87,398,521.95
Step by Step Solution
- Step 1: Write the proportion equation
98,561,935.44 : 136,033,666.64 = 63,323,791.02 : x - Step 2: Convert to fraction form
98,561,935.44/136,033,666.64 = 63,323,791.02/x - Step 3: Cross multiply
98,561,935.44x = 136,033,666.64 × 63,323,791.02 - Step 4: Simplify right side
98,561,935.44x = 8,614,167,477,679,086 - Step 5: Solve for x
x = 8,614,167,477,679,086/98,561,935.44 - Step 6: Final answer
x = 87,398,521.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.