Finding the Fourth Proportional to 53,886,428.84, 74,363,301.63 and 29,106,615.57
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Solution
The fourth proportional to 53,886,428.84, 74,363,301.63 and 29,106,615.57 is: 40,167,145.60
Step by Step Solution
- Step 1: Write the proportion equation
53,886,428.84 : 74,363,301.63 = 29,106,615.57 : x - Step 2: Convert to fraction form
53,886,428.84/74,363,301.63 = 29,106,615.57/x - Step 3: Cross multiply
53,886,428.84x = 74,363,301.63 × 29,106,615.57 - Step 4: Simplify right side
53,886,428.84x = 2,164,464,033,060,364.25 - Step 5: Solve for x
x = 2,164,464,033,060,364.25/53,886,428.84 - Step 6: Final answer
x = 40,167,145.60
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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.