Home / 101,736,358.80-152,613,869.40-33,579,200.40

Finding the Fourth Proportional to 101,736,358.80, 152,613,869.40 and 33,579,200.40

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Solution

The fourth proportional to 101,736,358.80, 152,613,869.40 and 33,579,200.40 is: 50,371,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,358.80 : 152,613,869.40 = 33,579,200.40 : x
  2. Step 2: Convert to fraction form
    101,736,358.80/152,613,869.40 = 33,579,200.40/x
  3. Step 3: Cross multiply
    101,736,358.80x = 152,613,869.40 × 33,579,200.40
  4. Step 4: Simplify right side
    101,736,358.80x = 5,124,651,704,402,028
  5. Step 5: Solve for x
    x = 5,124,651,704,402,028/101,736,358.80
  6. Step 6: Final answer
    x = 50,371,880.46

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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.