Home / 77,031,022.14-106,124,151.48-53,789,335.74

Finding the Fourth Proportional to 77,031,022.14, 106,124,151.48 and 53,789,335.74

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Solution

The fourth proportional to 77,031,022.14, 106,124,151.48 and 53,789,335.74 is: 74,104,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,031,022.14 : 106,124,151.48 = 53,789,335.74 : x
  2. Step 2: Convert to fraction form
    77,031,022.14/106,124,151.48 = 53,789,335.74/x
  3. Step 3: Cross multiply
    77,031,022.14x = 106,124,151.48 × 53,789,335.74
  4. Step 4: Simplify right side
    77,031,022.14x = 5,708,347,614,080,338
  5. Step 5: Solve for x
    x = 5,708,347,614,080,338/77,031,022.14
  6. Step 6: Final answer
    x = 74,104,529.00

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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.