Home / 133,468,139.80-200,202,209.70-56,793,669.40

Finding the Fourth Proportional to 133,468,139.80, 200,202,209.70 and 56,793,669.40

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Solution

The fourth proportional to 133,468,139.80, 200,202,209.70 and 56,793,669.40 is: 85,190,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,139.80 : 200,202,209.70 = 56,793,669.40 : x
  2. Step 2: Convert to fraction form
    133,468,139.80/200,202,209.70 = 56,793,669.40/x
  3. Step 3: Cross multiply
    133,468,139.80x = 200,202,209.70 × 56,793,669.40
  4. Step 4: Simplify right side
    133,468,139.80x = 11,370,218,110,851,272
  5. Step 5: Solve for x
    x = 11,370,218,110,851,272/133,468,139.80
  6. Step 6: Final answer
    x = 85,190,504.10

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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.