Finding the Fourth Proportional to 52,623,660.24, 78,899,568.96 and 28,035,263.04
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Solution
The fourth proportional to 52,623,660.24, 78,899,568.96 and 28,035,263.04 is: 42,033,757.43
Step by Step Solution
- Step 1: Write the proportion equation
52,623,660.24 : 78,899,568.96 = 28,035,263.04 : x - Step 2: Convert to fraction form
52,623,660.24/78,899,568.96 = 28,035,263.04/x - Step 3: Cross multiply
52,623,660.24x = 78,899,568.96 × 28,035,263.04 - Step 4: Simplify right side
52,623,660.24x = 2,211,970,169,536,219 - Step 5: Solve for x
x = 2,211,970,169,536,219/52,623,660.24 - Step 6: Final answer
x = 42,033,757.43
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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.