Home / 63,078,350.40-94,468,226.40-42,773,659.20

Finding the Fourth Proportional to 63,078,350.40, 94,468,226.40 and 42,773,659.20

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Solution

The fourth proportional to 63,078,350.40, 94,468,226.40 and 42,773,659.20 is: 64,059,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078,350.40 : 94,468,226.40 = 42,773,659.20 : x
  2. Step 2: Convert to fraction form
    63,078,350.40/94,468,226.40 = 42,773,659.20/x
  3. Step 3: Cross multiply
    63,078,350.40x = 94,468,226.40 × 42,773,659.20
  4. Step 4: Simplify right side
    63,078,350.40x = 4,040,751,721,262,043.50
  5. Step 5: Solve for x
    x = 4,040,751,721,262,043.50/63,078,350.40
  6. Step 6: Final answer
    x = 64,059,248.47

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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.