Finding the Fourth Proportional to 94,536,130.08, 130,459,733.20 and 51,076,066.08
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Solution
The fourth proportional to 94,536,130.08, 130,459,733.20 and 51,076,066.08 is: 70,484,902.95
Step by Step Solution
- Step 1: Write the proportion equation
94,536,130.08 : 130,459,733.20 = 51,076,066.08 : x - Step 2: Convert to fraction form
94,536,130.08/130,459,733.20 = 51,076,066.08/x - Step 3: Cross multiply
94,536,130.08x = 130,459,733.20 × 51,076,066.08 - Step 4: Simplify right side
94,536,130.08x = 6,663,369,953,702,370 - Step 5: Solve for x
x = 6,663,369,953,702,370/94,536,130.08 - Step 6: Final answer
x = 70,484,902.95
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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.