Finding the Fourth Proportional to 99,360,529.58, 149,104,566.84 and 48,214,647.74
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Solution
The fourth proportional to 99,360,529.58, 149,104,566.84 and 48,214,647.74 is: 72,352,917.17
Step by Step Solution
- Step 1: Write the proportion equation
99,360,529.58 : 149,104,566.84 = 48,214,647.74 : x - Step 2: Convert to fraction form
99,360,529.58/149,104,566.84 = 48,214,647.74/x - Step 3: Cross multiply
99,360,529.58x = 149,104,566.84 × 48,214,647.74 - Step 4: Simplify right side
99,360,529.58x = 7,189,024,166,615,885 - Step 5: Solve for x
x = 7,189,024,166,615,885/99,360,529.58 - Step 6: Final answer
x = 72,352,917.17
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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.