Finding the Fourth Proportional to 70,463,677.95, 97,239,676.50 and 39,106,461.15
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Solution
The fourth proportional to 70,463,677.95, 97,239,676.50 and 39,106,461.15 is: 53,966,805.91
Step by Step Solution
- Step 1: Write the proportion equation
70,463,677.95 : 97,239,676.50 = 39,106,461.15 : x - Step 2: Convert to fraction form
70,463,677.95/97,239,676.50 = 39,106,461.15/x - Step 3: Cross multiply
70,463,677.95x = 97,239,676.50 × 39,106,461.15 - Step 4: Simplify right side
70,463,677.95x = 3,802,699,631,285,818 - Step 5: Solve for x
x = 3,802,699,631,285,818/70,463,677.95 - Step 6: Final answer
x = 53,966,805.91
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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.