Finding the Fourth Proportional to 65,307,490.41, 97,961,437.07 and 16,123,349.37
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Solution
The fourth proportional to 65,307,490.41, 97,961,437.07 and 16,123,349.37 is: 24,185,073.79
Step by Step Solution
- Step 1: Write the proportion equation
65,307,490.41 : 97,961,437.07 = 16,123,349.37 : x - Step 2: Convert to fraction form
65,307,490.41/97,961,437.07 = 16,123,349.37/x - Step 3: Cross multiply
65,307,490.41x = 97,961,437.07 × 16,123,349.37 - Step 4: Simplify right side
65,307,490.41x = 1,579,466,474,666,879 - Step 5: Solve for x
x = 1,579,466,474,666,879/65,307,490.41 - Step 6: Final answer
x = 24,185,073.79
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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.