Finding the Fourth Proportional to 110,304,037.84, 165,301,188 and 87,173,276.08
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Solution
The fourth proportional to 110,304,037.84, 165,301,188 and 87,173,276.08 is: 130,637,521.35
Step by Step Solution
- Step 1: Write the proportion equation
110,304,037.84 : 165,301,188 = 87,173,276.08 : x - Step 2: Convert to fraction form
110,304,037.84/165,301,188 = 87,173,276.08/x - Step 3: Cross multiply
110,304,037.84x = 165,301,188 × 87,173,276.08 - Step 4: Simplify right side
110,304,037.84x = 14,409,846,097,875,982 - Step 5: Solve for x
x = 14,409,846,097,875,982/110,304,037.84 - Step 6: Final answer
x = 130,637,521.35
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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.