Finding the Fourth Proportional to 93,689,272.53, 129,295,237.23 and 51,873,338.03
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Solution
The fourth proportional to 93,689,272.53, 129,295,237.23 and 51,873,338.03 is: 71,587,443.95
Step by Step Solution
- Step 1: Write the proportion equation
93,689,272.53 : 129,295,237.23 = 51,873,338.03 : x - Step 2: Convert to fraction form
93,689,272.53/129,295,237.23 = 51,873,338.03/x - Step 3: Cross multiply
93,689,272.53x = 129,295,237.23 × 51,873,338.03 - Step 4: Simplify right side
93,689,272.53x = 6,706,975,545,854,355 - Step 5: Solve for x
x = 6,706,975,545,854,355/93,689,272.53 - Step 6: Final answer
x = 71,587,443.95
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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.