Finding the Fourth Proportional to 101,064,326.70, 151,596,490.05 and 93,411,576.30
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Solution
The fourth proportional to 101,064,326.70, 151,596,490.05 and 93,411,576.30 is: 140,117,364.45
Step by Step Solution
- Step 1: Write the proportion equation
101,064,326.70 : 151,596,490.05 = 93,411,576.30 : x - Step 2: Convert to fraction form
101,064,326.70/151,596,490.05 = 93,411,576.30/x - Step 3: Cross multiply
101,064,326.70x = 151,596,490.05 × 93,411,576.30 - Step 4: Simplify right side
101,064,326.70x = 14,160,867,097,117,766 - Step 5: Solve for x
x = 14,160,867,097,117,766/101,064,326.70 - Step 6: Final answer
x = 140,117,364.45
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Double scale
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Similar ratio
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1.5x scale
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.