Finding the Fourth Proportional to 113,173,613, 156,179,587.56 and 61,665,389
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Solution
The fourth proportional to 113,173,613, 156,179,587.56 and 61,665,389 is: 85,098,237.70
Step by Step Solution
- Step 1: Write the proportion equation
113,173,613 : 156,179,587.56 = 61,665,389 : x - Step 2: Convert to fraction form
113,173,613/156,179,587.56 = 61,665,389/x - Step 3: Cross multiply
113,173,613x = 156,179,587.56 × 61,665,389 - Step 4: Simplify right side
113,173,613x = 9,630,875,020,746,960 - Step 5: Solve for x
x = 9,630,875,020,746,960/113,173,613 - Step 6: Final answer
x = 85,098,237.70
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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.