Finding the Fourth Proportional to 97,185,935.25, 145,832,711.18 and 58,228,651.53
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Solution
The fourth proportional to 97,185,935.25, 145,832,711.18 and 58,228,651.53 is: 87,375,216.37
Step by Step Solution
- Step 1: Write the proportion equation
97,185,935.25 : 145,832,711.18 = 58,228,651.53 : x - Step 2: Convert to fraction form
97,185,935.25/145,832,711.18 = 58,228,651.53/x - Step 3: Cross multiply
97,185,935.25x = 145,832,711.18 × 58,228,651.53 - Step 4: Simplify right side
97,185,935.25x = 8,491,642,120,684,213 - Step 5: Solve for x
x = 8,491,642,120,684,213/97,185,935.25 - Step 6: Final answer
x = 87,375,216.37
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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.