Finding the Fourth Proportional to 70,517,626.18, 97,314,323.91 and 39,577,795.46
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Solution
The fourth proportional to 70,517,626.18, 97,314,323.91 and 39,577,795.46 is: 54,617,357.61
Step by Step Solution
- Step 1: Write the proportion equation
70,517,626.18 : 97,314,323.91 = 39,577,795.46 : x - Step 2: Convert to fraction form
70,517,626.18/97,314,323.91 = 39,577,795.46/x - Step 3: Cross multiply
70,517,626.18x = 97,314,323.91 × 39,577,795.46 - Step 4: Simplify right side
70,517,626.18x = 3,851,486,406,768,108 - Step 5: Solve for x
x = 3,851,486,406,768,108/70,517,626.18 - Step 6: Final answer
x = 54,617,357.61
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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.