Finding the Fourth Proportional to 110,648,521.71, 152,708,349.60 and 62,975,367.12
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Solution
The fourth proportional to 110,648,521.71, 152,708,349.60 and 62,975,367.12 is: 86,913,627.31
Step by Step Solution
- Step 1: Write the proportion equation
110,648,521.71 : 152,708,349.60 = 62,975,367.12 : x - Step 2: Convert to fraction form
110,648,521.71/152,708,349.60 = 62,975,367.12/x - Step 3: Cross multiply
110,648,521.71x = 152,708,349.60 × 62,975,367.12 - Step 4: Simplify right side
110,648,521.71x = 9,616,864,378,349,304 - Step 5: Solve for x
x = 9,616,864,378,349,304/110,648,521.71 - Step 6: Final answer
x = 86,913,627.31
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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.