Home / 98,640,011.80-147,960,017.70-26,836,427.80

Finding the Fourth Proportional to 98,640,011.80, 147,960,017.70 and 26,836,427.80

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Solution

The fourth proportional to 98,640,011.80, 147,960,017.70 and 26,836,427.80 is: 40,254,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,640,011.80 : 147,960,017.70 = 26,836,427.80 : x
  2. Step 2: Convert to fraction form
    98,640,011.80/147,960,017.70 = 26,836,427.80/x
  3. Step 3: Cross multiply
    98,640,011.80x = 147,960,017.70 × 26,836,427.80
  4. Step 4: Simplify right side
    98,640,011.80x = 3,970,718,332,292,772
  5. Step 5: Solve for x
    x = 3,970,718,332,292,772/98,640,011.80
  6. Step 6: Final answer
    x = 40,254,641.70

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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.