Finding the Fourth Proportional to 107,009,083.26, 147,681,642.15 and 60,607,591.74
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Solution
The fourth proportional to 107,009,083.26, 147,681,642.15 and 60,607,591.74 is: 83,643,634.75
Step by Step Solution
- Step 1: Write the proportion equation
107,009,083.26 : 147,681,642.15 = 60,607,591.74 : x - Step 2: Convert to fraction form
107,009,083.26/147,681,642.15 = 60,607,591.74/x - Step 3: Cross multiply
107,009,083.26x = 147,681,642.15 × 60,607,591.74 - Step 4: Simplify right side
107,009,083.26x = 8,950,628,674,919,977 - Step 5: Solve for x
x = 8,950,628,674,919,977/107,009,083.26 - Step 6: Final answer
x = 83,643,634.75
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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.