Home / 52,934,328.43-73,049,886.96-30,605,637.98

Finding the Fourth Proportional to 52,934,328.43, 73,049,886.96 and 30,605,637.98

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Solution

The fourth proportional to 52,934,328.43, 73,049,886.96 and 30,605,637.98 is: 42,236,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,934,328.43 : 73,049,886.96 = 30,605,637.98 : x
  2. Step 2: Convert to fraction form
    52,934,328.43/73,049,886.96 = 30,605,637.98/x
  3. Step 3: Cross multiply
    52,934,328.43x = 73,049,886.96 × 30,605,637.98
  4. Step 4: Simplify right side
    52,934,328.43x = 2,235,738,394,845,475.25
  5. Step 5: Solve for x
    x = 2,235,738,394,845,475.25/52,934,328.43
  6. Step 6: Final answer
    x = 42,236,077.44

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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.