Home / 69,077,801.20-95,326,062.58-42,253,158.14

Finding the Fourth Proportional to 69,077,801.20, 95,326,062.58 and 42,253,158.14

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Solution

The fourth proportional to 69,077,801.20, 95,326,062.58 and 42,253,158.14 is: 58,308,561.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077,801.20 : 95,326,062.58 = 42,253,158.14 : x
  2. Step 2: Convert to fraction form
    69,077,801.20/95,326,062.58 = 42,253,158.14/x
  3. Step 3: Cross multiply
    69,077,801.20x = 95,326,062.58 × 42,253,158.14
  4. Step 4: Simplify right side
    69,077,801.20x = 4,027,827,197,154,537.50
  5. Step 5: Solve for x
    x = 4,027,827,197,154,537.50/69,077,801.20
  6. Step 6: Final answer
    x = 58,308,561.18

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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.