Home / 81,632,859.76-112,653,336.36-44,963,430.76

Finding the Fourth Proportional to 81,632,859.76, 112,653,336.36 and 44,963,430.76

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Solution

The fourth proportional to 81,632,859.76, 112,653,336.36 and 44,963,430.76 is: 62,049,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,859.76 : 112,653,336.36 = 44,963,430.76 : x
  2. Step 2: Convert to fraction form
    81,632,859.76/112,653,336.36 = 44,963,430.76/x
  3. Step 3: Cross multiply
    81,632,859.76x = 112,653,336.36 × 44,963,430.76
  4. Step 4: Simplify right side
    81,632,859.76x = 5,065,280,489,305,850
  5. Step 5: Solve for x
    x = 5,065,280,489,305,850/81,632,859.76
  6. Step 6: Final answer
    x = 62,049,528.88

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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.