Finding the Fourth Proportional to 65,706,993.84, 98,490,987.28 and 24,748,711.62
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Solution
The fourth proportional to 65,706,993.84, 98,490,987.28 and 24,748,711.62 is: 37,096,888.76
Step by Step Solution
- Step 1: Write the proportion equation
65,706,993.84 : 98,490,987.28 = 24,748,711.62 : x - Step 2: Convert to fraction form
65,706,993.84/98,490,987.28 = 24,748,711.62/x - Step 3: Cross multiply
65,706,993.84x = 98,490,987.28 × 24,748,711.62 - Step 4: Simplify right side
65,706,993.84x = 2,437,525,041,361,808.50 - Step 5: Solve for x
x = 2,437,525,041,361,808.50/65,706,993.84 - Step 6: Final answer
x = 37,096,888.76
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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.