Finding the Fourth Proportional to 87,070,220.64, 130,624,226.64 and 26,484,372
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Solution
The fourth proportional to 87,070,220.64, 130,624,226.64 and 26,484,372 is: 39,732,305.55
Step by Step Solution
- Step 1: Write the proportion equation
87,070,220.64 : 130,624,226.64 = 26,484,372 : x - Step 2: Convert to fraction form
87,070,220.64/130,624,226.64 = 26,484,372/x - Step 3: Cross multiply
87,070,220.64x = 130,624,226.64 × 26,484,372 - Step 4: Simplify right side
87,070,220.64x = 3,459,500,610,546,070 - Step 5: Solve for x
x = 3,459,500,610,546,070/87,070,220.64 - Step 6: Final answer
x = 39,732,305.55
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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.