Finding the Fourth Proportional to 67,712,246.24, 101,554,789.62 and 33,153,758.24
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Solution
The fourth proportional to 67,712,246.24, 101,554,789.62 and 33,153,758.24 is: 49,723,988.35
Step by Step Solution
- Step 1: Write the proportion equation
67,712,246.24 : 101,554,789.62 = 33,153,758.24 : x - Step 2: Convert to fraction form
67,712,246.24/101,554,789.62 = 33,153,758.24/x - Step 3: Cross multiply
67,712,246.24x = 101,554,789.62 × 33,153,758.24 - Step 4: Simplify right side
67,712,246.24x = 3,366,922,943,175,541.50 - Step 5: Solve for x
x = 3,366,922,943,175,541.50/67,712,246.24 - Step 6: Final answer
x = 49,723,988.35
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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.