Finding the Fourth Proportional to 87,209,088.87, 130,833,873.99 and 29,701,858.26
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Solution
The fourth proportional to 87,209,088.87, 130,833,873.99 and 29,701,858.26 is: 44,559,681.01
Step by Step Solution
- Step 1: Write the proportion equation
87,209,088.87 : 130,833,873.99 = 29,701,858.26 : x - Step 2: Convert to fraction form
87,209,088.87/130,833,873.99 = 29,701,858.26/x - Step 3: Cross multiply
87,209,088.87x = 130,833,873.99 × 29,701,858.26 - Step 4: Simplify right side
87,209,088.87x = 3,886,009,180,857,680.50 - Step 5: Solve for x
x = 3,886,009,180,857,680.50/87,209,088.87 - Step 6: Final answer
x = 44,559,681.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.