Home / 82,964,221.80-124,446,332.70-22,386,071.40

Finding the Fourth Proportional to 82,964,221.80, 124,446,332.70 and 22,386,071.40

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Solution

The fourth proportional to 82,964,221.80, 124,446,332.70 and 22,386,071.40 is: 33,579,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,964,221.80 : 124,446,332.70 = 22,386,071.40 : x
  2. Step 2: Convert to fraction form
    82,964,221.80/124,446,332.70 = 22,386,071.40/x
  3. Step 3: Cross multiply
    82,964,221.80x = 124,446,332.70 × 22,386,071.40
  4. Step 4: Simplify right side
    82,964,221.80x = 2,785,864,489,290,354.50
  5. Step 5: Solve for x
    x = 2,785,864,489,290,354.50/82,964,221.80
  6. Step 6: Final answer
    x = 33,579,107.10

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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.