Finding the Fourth Proportional to 73,544,751.68, 101,484,246.76 and 45,282,636.68
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Solution
The fourth proportional to 73,544,751.68, 101,484,246.76 and 45,282,636.68 is: 62,485,414.25
Step by Step Solution
- Step 1: Write the proportion equation
73,544,751.68 : 101,484,246.76 = 45,282,636.68 : x - Step 2: Convert to fraction form
73,544,751.68/101,484,246.76 = 45,282,636.68/x - Step 3: Cross multiply
73,544,751.68x = 101,484,246.76 × 45,282,636.68 - Step 4: Simplify right side
73,544,751.68x = 4,595,474,274,776,547 - Step 5: Solve for x
x = 4,595,474,274,776,547/73,544,751.68 - Step 6: Final answer
x = 62,485,414.25
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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.