Finding the Fourth Proportional to 107,346,974.47, 160,871,490.11 and 48,911,844.71
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Solution
The fourth proportional to 107,346,974.47, 160,871,490.11 and 48,911,844.71 is: 73,299,889.28
Step by Step Solution
- Step 1: Write the proportion equation
107,346,974.47 : 160,871,490.11 = 48,911,844.71 : x - Step 2: Convert to fraction form
107,346,974.47/160,871,490.11 = 48,911,844.71/x - Step 3: Cross multiply
107,346,974.47x = 160,871,490.11 × 48,911,844.71 - Step 4: Simplify right side
107,346,974.47x = 7,868,521,343,051,079 - Step 5: Solve for x
x = 7,868,521,343,051,079/107,346,974.47 - Step 6: Final answer
x = 73,299,889.28
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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.