Finding the Fourth Proportional to 70,113,756.99, 96,706,804.17 and 49,210,454.01
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Solution
The fourth proportional to 70,113,756.99, 96,706,804.17 and 49,210,454.01 is: 67,875,206.57
Step by Step Solution
- Step 1: Write the proportion equation
70,113,756.99 : 96,706,804.17 = 49,210,454.01 : x - Step 2: Convert to fraction form
70,113,756.99/96,706,804.17 = 49,210,454.01/x - Step 3: Cross multiply
70,113,756.99x = 96,706,804.17 × 49,210,454.01 - Step 4: Simplify right side
70,113,756.99x = 4,758,985,739,061,861 - Step 5: Solve for x
x = 4,758,985,739,061,861/70,113,756.99 - Step 6: Final answer
x = 67,875,206.57
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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.