Finding the Fourth Proportional to 70,591,345.24, 97,400,943.84 and 41,209,343.68
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Solution
The fourth proportional to 70,591,345.24, 97,400,943.84 and 41,209,343.68 is: 56,860,071.95
Step by Step Solution
- Step 1: Write the proportion equation
70,591,345.24 : 97,400,943.84 = 41,209,343.68 : x - Step 2: Convert to fraction form
70,591,345.24/97,400,943.84 = 41,209,343.68/x - Step 3: Cross multiply
70,591,345.24x = 97,400,943.84 × 41,209,343.68 - Step 4: Simplify right side
70,591,345.24x = 4,013,828,969,458,939 - Step 5: Solve for x
x = 4,013,828,969,458,939/70,591,345.24 - Step 6: Final answer
x = 56,860,071.95
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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.