Finding the Fourth Proportional to 79,003,303.08, 109,024,717.64 and 44,196,574.92
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Solution
The fourth proportional to 79,003,303.08, 109,024,717.64 and 44,196,574.92 is: 60,991,362.56
Step by Step Solution
- Step 1: Write the proportion equation
79,003,303.08 : 109,024,717.64 = 44,196,574.92 : x - Step 2: Convert to fraction form
79,003,303.08/109,024,717.64 = 44,196,574.92/x - Step 3: Cross multiply
79,003,303.08x = 109,024,717.64 × 44,196,574.92 - Step 4: Simplify right side
79,003,303.08x = 4,818,519,101,308,106 - Step 5: Solve for x
x = 4,818,519,101,308,106/79,003,303.08 - Step 6: Final answer
x = 60,991,362.56
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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.