Finding the Fourth Proportional to 62,790,567.39, 94,272,448.98 and 43,313,607.63
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Solution
The fourth proportional to 62,790,567.39, 94,272,448.98 and 43,313,607.63 is: 65,030,147.60
Step by Step Solution
- Step 1: Write the proportion equation
62,790,567.39 : 94,272,448.98 = 43,313,607.63 : x - Step 2: Convert to fraction form
62,790,567.39/94,272,448.98 = 43,313,607.63/x - Step 3: Cross multiply
62,790,567.39x = 94,272,448.98 × 43,313,607.63 - Step 4: Simplify right side
62,790,567.39x = 4,083,279,865,438,914 - Step 5: Solve for x
x = 4,083,279,865,438,914/62,790,567.39 - Step 6: Final answer
x = 65,030,147.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.