Home / 63,078,309.40-94,468,164.90-42,773,618.20

Finding the Fourth Proportional to 63,078,309.40, 94,468,164.90 and 42,773,618.20

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Solution

The fourth proportional to 63,078,309.40, 94,468,164.90 and 42,773,618.20 is: 64,059,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078,309.40 : 94,468,164.90 = 42,773,618.20 : x
  2. Step 2: Convert to fraction form
    63,078,309.40/94,468,164.90 = 42,773,618.20/x
  3. Step 3: Cross multiply
    63,078,309.40x = 94,468,164.90 × 42,773,618.20
  4. Step 4: Simplify right side
    63,078,309.40x = 4,040,745,217,487,241.50
  5. Step 5: Solve for x
    x = 4,040,745,217,487,241.50/63,078,309.40
  6. Step 6: Final answer
    x = 64,059,187.00

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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.