Home / 85,159,770.15-117,520,392.63-46,001,540.64

Finding the Fourth Proportional to 85,159,770.15, 117,520,392.63 and 46,001,540.64

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Solution

The fourth proportional to 85,159,770.15, 117,520,392.63 and 46,001,540.64 is: 63,482,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,159,770.15 : 117,520,392.63 = 46,001,540.64 : x
  2. Step 2: Convert to fraction form
    85,159,770.15/117,520,392.63 = 46,001,540.64/x
  3. Step 3: Cross multiply
    85,159,770.15x = 117,520,392.63 × 46,001,540.64
  4. Step 4: Simplify right side
    85,159,770.15x = 5,406,119,117,597,701
  5. Step 5: Solve for x
    x = 5,406,119,117,597,701/85,159,770.15
  6. Step 6: Final answer
    x = 63,482,077.37

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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.