Home / 98,639,794.80-147,969,023.40-26,836,210.80

Finding the Fourth Proportional to 98,639,794.80, 147,969,023.40 and 26,836,210.80

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Solution

The fourth proportional to 98,639,794.80, 147,969,023.40 and 26,836,210.80 is: 40,256,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,639,794.80 : 147,969,023.40 = 26,836,210.80 : x
  2. Step 2: Convert to fraction form
    98,639,794.80/147,969,023.40 = 26,836,210.80/x
  3. Step 3: Cross multiply
    98,639,794.80x = 147,969,023.40 × 26,836,210.80
  4. Step 4: Simplify right side
    98,639,794.80x = 3,970,927,903,832,533
  5. Step 5: Solve for x
    x = 3,970,927,903,832,533/98,639,794.80
  6. Step 6: Final answer
    x = 40,256,854.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.