Home / 134,043,338.60-201,065,007.90-83,025,002.60

Finding the Fourth Proportional to 134,043,338.60, 201,065,007.90 and 83,025,002.60

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Solution

The fourth proportional to 134,043,338.60, 201,065,007.90 and 83,025,002.60 is: 124,537,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,043,338.60 : 201,065,007.90 = 83,025,002.60 : x
  2. Step 2: Convert to fraction form
    134,043,338.60/201,065,007.90 = 83,025,002.60/x
  3. Step 3: Cross multiply
    134,043,338.60x = 201,065,007.90 × 83,025,002.60
  4. Step 4: Simplify right side
    134,043,338.60x = 16,693,422,803,666,520
  5. Step 5: Solve for x
    x = 16,693,422,803,666,520/134,043,338.60
  6. Step 6: Final answer
    x = 124,537,503.90

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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.