Home / 106,976,139.90-147,627,617.67-60,575,435.70

Finding the Fourth Proportional to 106,976,139.90, 147,627,617.67 and 60,575,435.70

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Solution

The fourth proportional to 106,976,139.90, 147,627,617.67 and 60,575,435.70 is: 83,594,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,976,139.90 : 147,627,617.67 = 60,575,435.70 : x
  2. Step 2: Convert to fraction form
    106,976,139.90/147,627,617.67 = 60,575,435.70/x
  3. Step 3: Cross multiply
    106,976,139.90x = 147,627,617.67 × 60,575,435.70
  4. Step 4: Simplify right side
    106,976,139.90x = 8,942,607,261,713,268
  5. Step 5: Solve for x
    x = 8,942,607,261,713,268/106,976,139.90
  6. Step 6: Final answer
    x = 83,594,409.65

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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.