Finding the Fourth Proportional to 64,965,860.04, 97,416,365.04 and 21,240,922.98
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Solution
The fourth proportional to 64,965,860.04, 97,416,365.04 and 21,240,922.98 is: 31,850,782.94
Step by Step Solution
- Step 1: Write the proportion equation
64,965,860.04 : 97,416,365.04 = 21,240,922.98 : x - Step 2: Convert to fraction form
64,965,860.04/97,416,365.04 = 21,240,922.98/x - Step 3: Cross multiply
64,965,860.04x = 97,416,365.04 × 21,240,922.98 - Step 4: Simplify right side
64,965,860.04x = 2,069,213,506,806,204.75 - Step 5: Solve for x
x = 2,069,213,506,806,204.75/64,965,860.04 - Step 6: Final answer
x = 31,850,782.94
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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.