Finding the Fourth Proportional to 141,762,636, 195,632,516.16 and 76,572,540
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Solution
The fourth proportional to 141,762,636, 195,632,516.16 and 76,572,540 is: 105,670,147.59
Step by Step Solution
- Step 1: Write the proportion equation
141,762,636 : 195,632,516.16 = 76,572,540 : x - Step 2: Convert to fraction form
141,762,636/195,632,516.16 = 76,572,540/x - Step 3: Cross multiply
141,762,636x = 195,632,516.16 × 76,572,540 - Step 4: Simplify right side
141,762,636x = 14,980,078,668,962,246 - Step 5: Solve for x
x = 14,980,078,668,962,246/141,762,636 - Step 6: Final answer
x = 105,670,147.59
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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.