Finding the Fourth Proportional to 94,687,246.08, 130,660,957.44 and 58,012,830.72
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Solution
The fourth proportional to 94,687,246.08, 130,660,957.44 and 58,012,830.72 is: 80,053,146.75
Step by Step Solution
- Step 1: Write the proportion equation
94,687,246.08 : 130,660,957.44 = 58,012,830.72 : x - Step 2: Convert to fraction form
94,687,246.08/130,660,957.44 = 58,012,830.72/x - Step 3: Cross multiply
94,687,246.08x = 130,660,957.44 × 58,012,830.72 - Step 4: Simplify right side
94,687,246.08x = 7,580,012,005,679,844 - Step 5: Solve for x
x = 7,580,012,005,679,844/94,687,246.08 - Step 6: Final answer
x = 80,053,146.75
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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.