Finding the Fourth Proportional to 70,113,757.99, 96,706,805.55 and 49,210,455.01
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Solution
The fourth proportional to 70,113,757.99, 96,706,805.55 and 49,210,455.01 is: 67,875,207.95
Step by Step Solution
- Step 1: Write the proportion equation
70,113,757.99 : 96,706,805.55 = 49,210,455.01 : x - Step 2: Convert to fraction form
70,113,757.99/96,706,805.55 = 49,210,455.01/x - Step 3: Cross multiply
70,113,757.99x = 96,706,805.55 × 49,210,455.01 - Step 4: Simplify right side
70,113,757.99x = 4,758,985,903,679,093 - Step 5: Solve for x
x = 4,758,985,903,679,093/70,113,757.99 - Step 6: Final answer
x = 67,875,207.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.