Finding the Fourth Proportional to 73,935,179.87, 102,023,701.07 and 40,894,718.00
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Solution
The fourth proportional to 73,935,179.87, 102,023,701.07 and 40,894,718.00 is: 56,430,923.57
Step by Step Solution
- Step 1: Write the proportion equation
73,935,179.87 : 102,023,701.07 = 40,894,718.00 : x - Step 2: Convert to fraction form
73,935,179.87/102,023,701.07 = 40,894,718.00/x - Step 3: Cross multiply
73,935,179.87x = 102,023,701.07 × 40,894,718.00 - Step 4: Simplify right side
73,935,179.87x = 4,172,230,483,859,356 - Step 5: Solve for x
x = 4,172,230,483,859,356/73,935,179.87 - Step 6: Final answer
x = 56,430,923.57
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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.