Finding the Fourth Proportional to 87,044,968.58, 130,562,727.84 and 26,455,970.66
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Solution
The fourth proportional to 87,044,968.58, 130,562,727.84 and 26,455,970.66 is: 39,682,519.89
Step by Step Solution
- Step 1: Write the proportion equation
87,044,968.58 : 130,562,727.84 = 26,455,970.66 : x - Step 2: Convert to fraction form
87,044,968.58/130,562,727.84 = 26,455,970.66/x - Step 3: Cross multiply
87,044,968.58x = 130,562,727.84 × 26,455,970.66 - Step 4: Simplify right side
87,044,968.58x = 3,454,163,697,024,605.50 - Step 5: Solve for x
x = 3,454,163,697,024,605.50/87,044,968.58 - Step 6: Final answer
x = 39,682,519.89
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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.