Finding the Fourth Proportional to 435,030,524.79, 652,539,397.95 and 107,506,029.09
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Solution
The fourth proportional to 435,030,524.79, 652,539,397.95 and 107,506,029.09 is: 161,257,464.72
Step by Step Solution
- Step 1: Write the proportion equation
435,030,524.79 : 652,539,397.95 = 107,506,029.09 : x - Step 2: Convert to fraction form
435,030,524.79/652,539,397.95 = 107,506,029.09/x - Step 3: Cross multiply
435,030,524.79x = 652,539,397.95 × 107,506,029.09 - Step 4: Simplify right side
435,030,524.79x = 70,151,919,500,830,816 - Step 5: Solve for x
x = 70,151,919,500,830,816/435,030,524.79 - Step 6: Final answer
x = 161,257,464.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.