Finding the Fourth Proportional to 70,888,764.72, 97,844,695.56 and 46,170,545.52
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Solution
The fourth proportional to 70,888,764.72, 97,844,695.56 and 46,170,545.52 is: 63,727,206.82
Step by Step Solution
- Step 1: Write the proportion equation
70,888,764.72 : 97,844,695.56 = 46,170,545.52 : x - Step 2: Convert to fraction form
70,888,764.72/97,844,695.56 = 46,170,545.52/x - Step 3: Cross multiply
70,888,764.72x = 97,844,695.56 × 46,170,545.52 - Step 4: Simplify right side
70,888,764.72x = 4,517,542,970,243,522 - Step 5: Solve for x
x = 4,517,542,970,243,522/70,888,764.72 - Step 6: Final answer
x = 63,727,206.82
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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.