Finding the Fourth Proportional to 102,402,518.06, 153,603,924.93 and 41,818,244.06
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Solution
The fourth proportional to 102,402,518.06, 153,603,924.93 and 41,818,244.06 is: 62,727,426.47
Step by Step Solution
- Step 1: Write the proportion equation
102,402,518.06 : 153,603,924.93 = 41,818,244.06 : x - Step 2: Convert to fraction form
102,402,518.06/153,603,924.93 = 41,818,244.06/x - Step 3: Cross multiply
102,402,518.06x = 153,603,924.93 × 41,818,244.06 - Step 4: Simplify right side
102,402,518.06x = 6,423,446,421,680,669 - Step 5: Solve for x
x = 6,423,446,421,680,669/102,402,518.06 - Step 6: Final answer
x = 62,727,426.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.