Finding the Fourth Proportional to 53,464,973.04, 73,781,717.40 and 29,018,692.08
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Solution
The fourth proportional to 53,464,973.04, 73,781,717.40 and 29,018,692.08 is: 40,045,824.71
Step by Step Solution
- Step 1: Write the proportion equation
53,464,973.04 : 73,781,717.40 = 29,018,692.08 : x - Step 2: Convert to fraction form
53,464,973.04/73,781,717.40 = 29,018,692.08/x - Step 3: Cross multiply
53,464,973.04x = 73,781,717.40 × 29,018,692.08 - Step 4: Simplify right side
53,464,973.04x = 2,141,048,938,364,178.25 - Step 5: Solve for x
x = 2,141,048,938,364,178.25/53,464,973.04 - Step 6: Final answer
x = 40,045,824.71
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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.