Finding the Fourth Proportional to 53,464,967.04, 73,781,709.12 and 29,018,686.08
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Solution
The fourth proportional to 53,464,967.04, 73,781,709.12 and 29,018,686.08 is: 40,045,816.43
Step by Step Solution
- Step 1: Write the proportion equation
53,464,967.04 : 73,781,709.12 = 29,018,686.08 : x - Step 2: Convert to fraction form
53,464,967.04/73,781,709.12 = 29,018,686.08/x - Step 3: Cross multiply
53,464,967.04x = 73,781,709.12 × 29,018,686.08 - Step 4: Simplify right side
53,464,967.04x = 2,141,048,255,399,153 - Step 5: Solve for x
x = 2,141,048,255,399,153/53,464,967.04 - Step 6: Final answer
x = 40,045,816.43
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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.