Finding the Fourth Proportional to 96,468,509.07, 133,124,927.90 and 52,416,182.79
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Solution
The fourth proportional to 96,468,509.07, 133,124,927.90 and 52,416,182.79 is: 72,333,454.95
Step by Step Solution
- Step 1: Write the proportion equation
96,468,509.07 : 133,124,927.90 = 52,416,182.79 : x - Step 2: Convert to fraction form
96,468,509.07/133,124,927.90 = 52,416,182.79/x - Step 3: Cross multiply
96,468,509.07x = 133,124,927.90 × 52,416,182.79 - Step 4: Simplify right side
96,468,509.07x = 6,977,900,554,449,890 - Step 5: Solve for x
x = 6,977,900,554,449,890/96,468,509.07 - Step 6: Final answer
x = 72,333,454.95
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1.5x scale
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.