Finding the Fourth Proportional to 47,098,925.24, 70,675,798.53 and 19,803,240.68
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Solution
The fourth proportional to 47,098,925.24, 70,675,798.53 and 19,803,240.68 is: 29,716,386.13
Step by Step Solution
- Step 1: Write the proportion equation
47,098,925.24 : 70,675,798.53 = 19,803,240.68 : x - Step 2: Convert to fraction form
47,098,925.24/70,675,798.53 = 19,803,240.68/x - Step 3: Cross multiply
47,098,925.24x = 70,675,798.53 × 19,803,240.68 - Step 4: Simplify right side
47,098,925.24x = 1,399,609,848,540,780.25 - Step 5: Solve for x
x = 1,399,609,848,540,780.25/47,098,925.24 - Step 6: Final answer
x = 29,716,386.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.