Finding the Fourth Proportional to 88,319,432.75, 132,493,539.69 and 26,077,038.82
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Solution
The fourth proportional to 88,319,432.75, 132,493,539.69 and 26,077,038.82 is: 39,119,807.16
Step by Step Solution
- Step 1: Write the proportion equation
88,319,432.75 : 132,493,539.69 = 26,077,038.82 : x - Step 2: Convert to fraction form
88,319,432.75/132,493,539.69 = 26,077,038.82/x - Step 3: Cross multiply
88,319,432.75x = 132,493,539.69 × 26,077,038.82 - Step 4: Simplify right side
88,319,432.75x = 3,455,039,177,564,106.50 - Step 5: Solve for x
x = 3,455,039,177,564,106.50/88,319,432.75 - Step 6: Final answer
x = 39,119,807.16
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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.