Finding the Fourth Proportional to 94,613,286.06, 130,566,312.81 and 53,360,089.74
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Solution
The fourth proportional to 94,613,286.06, 130,566,312.81 and 53,360,089.74 is: 73,636,911.46
Step by Step Solution
- Step 1: Write the proportion equation
94,613,286.06 : 130,566,312.81 = 53,360,089.74 : x - Step 2: Convert to fraction form
94,613,286.06/130,566,312.81 = 53,360,089.74/x - Step 3: Cross multiply
94,613,286.06x = 130,566,312.81 × 53,360,089.74 - Step 4: Simplify right side
94,613,286.06x = 6,967,030,168,562,512 - Step 5: Solve for x
x = 6,967,030,168,562,512/94,613,286.06 - Step 6: Final answer
x = 73,636,911.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.