Home / 42,320,512.35-63,480,768.53-42,320,512.35

Finding the Fourth Proportional to 42,320,512.35, 63,480,768.53 and 42,320,512.35

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Solution

The fourth proportional to 42,320,512.35, 63,480,768.53 and 42,320,512.35 is: 63,480,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320,512.35 : 63,480,768.53 = 42,320,512.35 : x
  2. Step 2: Convert to fraction form
    42,320,512.35/63,480,768.53 = 42,320,512.35/x
  3. Step 3: Cross multiply
    42,320,512.35x = 63,480,768.53 × 42,320,512.35
  4. Step 4: Simplify right side
    42,320,512.35x = 2,686,538,648,349,754
  5. Step 5: Solve for x
    x = 2,686,538,648,349,754/42,320,512.35
  6. Step 6: Final answer
    x = 63,480,768.53

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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.