Home / 61,850,293.79-85,351,067.07-34,349,993.51

Finding the Fourth Proportional to 61,850,293.79, 85,351,067.07 and 34,349,993.51

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Solution

The fourth proportional to 61,850,293.79, 85,351,067.07 and 34,349,993.51 is: 47,401,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,293.79 : 85,351,067.07 = 34,349,993.51 : x
  2. Step 2: Convert to fraction form
    61,850,293.79/85,351,067.07 = 34,349,993.51/x
  3. Step 3: Cross multiply
    61,850,293.79x = 85,351,067.07 × 34,349,993.51
  4. Step 4: Simplify right side
    61,850,293.79x = 2,931,808,599,499,319.50
  5. Step 5: Solve for x
    x = 2,931,808,599,499,319.50/61,850,293.79
  6. Step 6: Final answer
    x = 47,401,692.38

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1.5x scale

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.