Finding the Fourth Proportional to 94,356,502.49, 130,216,163.15 and 53,106,066.65
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Solution
The fourth proportional to 94,356,502.49, 130,216,163.15 and 53,106,066.65 is: 73,288,730.04
Step by Step Solution
- Step 1: Write the proportion equation
94,356,502.49 : 130,216,163.15 = 53,106,066.65 : x - Step 2: Convert to fraction form
94,356,502.49/130,216,163.15 = 53,106,066.65/x - Step 3: Cross multiply
94,356,502.49x = 130,216,163.15 × 53,106,066.65 - Step 4: Simplify right side
94,356,502.49x = 6,915,268,238,885,643 - Step 5: Solve for x
x = 6,915,268,238,885,643/94,356,502.49 - Step 6: Final answer
x = 73,288,730.04
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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.