Finding the Fourth Proportional to 73,602,290.07, 101,571,854.99 and 40,563,747.63
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Solution
The fourth proportional to 73,602,290.07, 101,571,854.99 and 40,563,747.63 is: 55,978,354.59
Step by Step Solution
- Step 1: Write the proportion equation
73,602,290.07 : 101,571,854.99 = 40,563,747.63 : x - Step 2: Convert to fraction form
73,602,290.07/101,571,854.99 = 40,563,747.63/x - Step 3: Cross multiply
73,602,290.07x = 101,571,854.99 × 40,563,747.63 - Step 4: Simplify right side
73,602,290.07x = 4,120,135,091,922,497.50 - Step 5: Solve for x
x = 4,120,135,091,922,497.50/73,602,290.07 - Step 6: Final answer
x = 55,978,354.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.