Home / 132,961,061.70-182,155,804.88-127,988,937

Finding the Fourth Proportional to 132,961,061.70, 182,155,804.88 and 127,988,937

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Solution

The fourth proportional to 132,961,061.70, 182,155,804.88 and 127,988,937 is: 175,344,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,961,061.70 : 182,155,804.88 = 127,988,937 : x
  2. Step 2: Convert to fraction form
    132,961,061.70/182,155,804.88 = 127,988,937/x
  3. Step 3: Cross multiply
    132,961,061.70x = 182,155,804.88 × 127,988,937
  4. Step 4: Simplify right side
    132,961,061.70x = 23,313,927,834,330,668
  5. Step 5: Solve for x
    x = 23,313,927,834,330,668/132,961,061.70
  6. Step 6: Final answer
    x = 175,344,025.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.