Finding the Fourth Proportional to 106,344,298.08, 159,452,666.87 and 48,764,437.20
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Solution
The fourth proportional to 106,344,298.08, 159,452,666.87 and 48,764,437.20 is: 73,117,409.21
Step by Step Solution
- Step 1: Write the proportion equation
106,344,298.08 : 159,452,666.87 = 48,764,437.20 : x - Step 2: Convert to fraction form
106,344,298.08/159,452,666.87 = 48,764,437.20/x - Step 3: Cross multiply
106,344,298.08x = 159,452,666.87 × 48,764,437.20 - Step 4: Simplify right side
106,344,298.08x = 7,775,619,559,710,814 - Step 5: Solve for x
x = 7,775,619,559,710,814/106,344,298.08 - Step 6: Final answer
x = 73,117,409.21
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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.