Finding the Fourth Proportional to 73,767,545.82, 101,704,586.70 and 60,487,795.08
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Solution
The fourth proportional to 73,767,545.82, 101,704,586.70 and 60,487,795.08 is: 83,395,565.50
Step by Step Solution
- Step 1: Write the proportion equation
73,767,545.82 : 101,704,586.70 = 60,487,795.08 : x - Step 2: Convert to fraction form
73,767,545.82/101,704,586.70 = 60,487,795.08/x - Step 3: Cross multiply
73,767,545.82x = 101,704,586.70 × 60,487,795.08 - Step 4: Simplify right side
73,767,545.82x = 6,151,886,199,005,693 - Step 5: Solve for x
x = 6,151,886,199,005,693/73,767,545.82 - Step 6: Final answer
x = 83,395,565.50
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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.