Finding the Fourth Proportional to 94,579,434.14, 130,519,675.08 and 52,763,499.63
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Solution
The fourth proportional to 94,579,434.14, 130,519,675.08 and 52,763,499.63 is: 72,813,660.72
Step by Step Solution
- Step 1: Write the proportion equation
94,579,434.14 : 130,519,675.08 = 52,763,499.63 : x - Step 2: Convert to fraction form
94,579,434.14/130,519,675.08 = 52,763,499.63/x - Step 3: Cross multiply
94,579,434.14x = 130,519,675.08 × 52,763,499.63 - Step 4: Simplify right side
94,579,434.14x = 6,886,674,827,791,300 - Step 5: Solve for x
x = 6,886,674,827,791,300/94,579,434.14 - Step 6: Final answer
x = 72,813,660.72
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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.