Finding the Fourth Proportional to 58,792,124.20, 88,146,195.90 and 26,417,525.80
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Solution
The fourth proportional to 58,792,124.20, 88,146,195.90 and 26,417,525.80 is: 39,607,420.82
Step by Step Solution
- Step 1: Write the proportion equation
58,792,124.20 : 88,146,195.90 = 26,417,525.80 : x - Step 2: Convert to fraction form
58,792,124.20/88,146,195.90 = 26,417,525.80/x - Step 3: Cross multiply
58,792,124.20x = 88,146,195.90 × 26,417,525.80 - Step 4: Simplify right side
58,792,124.20x = 2,328,604,404,360,104.50 - Step 5: Solve for x
x = 2,328,604,404,360,104.50/58,792,124.20 - Step 6: Final answer
x = 39,607,420.82
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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.