Finding the Fourth Proportional to 110,016,201.70, 165,024,302.55 and 97,580,482.30
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Solution
The fourth proportional to 110,016,201.70, 165,024,302.55 and 97,580,482.30 is: 146,370,723.45
Step by Step Solution
- Step 1: Write the proportion equation
110,016,201.70 : 165,024,302.55 = 97,580,482.30 : x - Step 2: Convert to fraction form
110,016,201.70/165,024,302.55 = 97,580,482.30/x - Step 3: Cross multiply
110,016,201.70x = 165,024,302.55 × 97,580,482.30 - Step 4: Simplify right side
110,016,201.70x = 16,103,151,034,050,120 - Step 5: Solve for x
x = 16,103,151,034,050,120/110,016,201.70 - Step 6: Final answer
x = 146,370,723.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.