Finding the Fourth Proportional to 48,485,713.98, 66,911,706.50 and 26,460,629.54
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Solution
The fourth proportional to 48,485,713.98, 66,911,706.50 and 26,460,629.54 is: 36,516,444.37
Step by Step Solution
- Step 1: Write the proportion equation
48,485,713.98 : 66,911,706.50 = 26,460,629.54 : x - Step 2: Convert to fraction form
48,485,713.98/66,911,706.50 = 26,460,629.54/x - Step 3: Cross multiply
48,485,713.98x = 66,911,706.50 × 26,460,629.54 - Step 4: Simplify right side
48,485,713.98x = 1,770,525,877,118,848.25 - Step 5: Solve for x
x = 1,770,525,877,118,848.25/48,485,713.98 - Step 6: Final answer
x = 36,516,444.37
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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.