Home / 81,287,984.34-112,177,529.47-44,118,265.18

Finding the Fourth Proportional to 81,287,984.34, 112,177,529.47 and 44,118,265.18

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Solution

The fourth proportional to 81,287,984.34, 112,177,529.47 and 44,118,265.18 is: 60,883,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,287,984.34 : 112,177,529.47 = 44,118,265.18 : x
  2. Step 2: Convert to fraction form
    81,287,984.34/112,177,529.47 = 44,118,265.18/x
  3. Step 3: Cross multiply
    81,287,984.34x = 112,177,529.47 × 44,118,265.18
  4. Step 4: Simplify right side
    81,287,984.34x = 4,949,077,991,613,246
  5. Step 5: Solve for x
    x = 4,949,077,991,613,246/81,287,984.34
  6. Step 6: Final answer
    x = 60,883,266.23

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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.