Finding the Fourth Proportional to 110,956,204.03, 153,082,477.18 and 64,536,604.15
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Solution
The fourth proportional to 110,956,204.03, 153,082,477.18 and 64,536,604.15 is: 89,038,943.95
Step by Step Solution
- Step 1: Write the proportion equation
110,956,204.03 : 153,082,477.18 = 64,536,604.15 : x - Step 2: Convert to fraction form
110,956,204.03/153,082,477.18 = 64,536,604.15/x - Step 3: Cross multiply
110,956,204.03x = 153,082,477.18 × 64,536,604.15 - Step 4: Simplify right side
110,956,204.03x = 9,879,423,232,067,068 - Step 5: Solve for x
x = 9,879,423,232,067,068/110,956,204.03 - Step 6: Final answer
x = 89,038,943.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.