Finding the Fourth Proportional to 94,536,102.06, 130,459,694.58 and 51,076,038.06
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Solution
The fourth proportional to 94,536,102.06, 130,459,694.58 and 51,076,038.06 is: 70,484,864.31
Step by Step Solution
- Step 1: Write the proportion equation
94,536,102.06 : 130,459,694.58 = 51,076,038.06 : x - Step 2: Convert to fraction form
94,536,102.06/130,459,694.58 = 51,076,038.06/x - Step 3: Cross multiply
94,536,102.06x = 130,459,694.58 × 51,076,038.06 - Step 4: Simplify right side
94,536,102.06x = 6,663,364,325,664,056 - Step 5: Solve for x
x = 6,663,364,325,664,056/94,536,102.06 - Step 6: Final answer
x = 70,484,864.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.