Home / 61,782,278.40-84,957,206.40-53,619,344.64

Finding the Fourth Proportional to 61,782,278.40, 84,957,206.40 and 53,619,344.64

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Solution

The fourth proportional to 61,782,278.40, 84,957,206.40 and 53,619,344.64 is: 73,732,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,782,278.40 : 84,957,206.40 = 53,619,344.64 : x
  2. Step 2: Convert to fraction form
    61,782,278.40/84,957,206.40 = 53,619,344.64/x
  3. Step 3: Cross multiply
    61,782,278.40x = 84,957,206.40 × 53,619,344.64
  4. Step 4: Simplify right side
    61,782,278.40x = 4,555,349,729,613,214
  5. Step 5: Solve for x
    x = 4,555,349,729,613,214/61,782,278.40
  6. Step 6: Final answer
    x = 73,732,303.95

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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.