Home / 113,888,394.40-170,816,002.80-33,100,938.40

Finding the Fourth Proportional to 113,888,394.40, 170,816,002.80 and 33,100,938.40

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Solution

The fourth proportional to 113,888,394.40, 170,816,002.80 and 33,100,938.40 is: 49,646,586.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,888,394.40 : 170,816,002.80 = 33,100,938.40 : x
  2. Step 2: Convert to fraction form
    113,888,394.40/170,816,002.80 = 33,100,938.40/x
  3. Step 3: Cross multiply
    113,888,394.40x = 170,816,002.80 × 33,100,938.40
  4. Step 4: Simplify right side
    113,888,394.40x = 5,654,169,986,417,028
  5. Step 5: Solve for x
    x = 5,654,169,986,417,028/113,888,394.40
  6. Step 6: Final answer
    x = 49,646,586.17

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1.5x scale

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.