Finding the Fourth Proportional to 71,534,177.76, 98,711,537.04 and 40,594,346.73
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Solution
The fourth proportional to 71,534,177.76, 98,711,537.04 and 40,594,346.73 is: 56,017,004.55
Step by Step Solution
- Step 1: Write the proportion equation
71,534,177.76 : 98,711,537.04 = 40,594,346.73 : x - Step 2: Convert to fraction form
71,534,177.76/98,711,537.04 = 40,594,346.73/x - Step 3: Cross multiply
71,534,177.76x = 98,711,537.04 × 40,594,346.73 - Step 4: Simplify right side
71,534,177.76x = 4,007,130,360,852,998 - Step 5: Solve for x
x = 4,007,130,360,852,998/71,534,177.76 - Step 6: Final answer
x = 56,017,004.55
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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.