Home / 93,282,077.03-128,729,713.86-51,466,139.96

Finding the Fourth Proportional to 93,282,077.03, 128,729,713.86 and 51,466,139.96

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Solution

The fourth proportional to 93,282,077.03, 128,729,713.86 and 51,466,139.96 is: 71,023,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,282,077.03 : 128,729,713.86 = 51,466,139.96 : x
  2. Step 2: Convert to fraction form
    93,282,077.03/128,729,713.86 = 51,466,139.96/x
  3. Step 3: Cross multiply
    93,282,077.03x = 128,729,713.86 × 51,466,139.96
  4. Step 4: Simplify right side
    93,282,077.03x = 6,625,221,469,885,863
  5. Step 5: Solve for x
    x = 6,625,221,469,885,863/93,282,077.03
  6. Step 6: Final answer
    x = 71,023,520.07

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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.