Home / 82,936,383.30-124,499,053.35-48,876,920.10

Finding the Fourth Proportional to 82,936,383.30, 124,499,053.35 and 48,876,920.10

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Solution

The fourth proportional to 82,936,383.30, 124,499,053.35 and 48,876,920.10 is: 73,371,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,936,383.30 : 124,499,053.35 = 48,876,920.10 : x
  2. Step 2: Convert to fraction form
    82,936,383.30/124,499,053.35 = 48,876,920.10/x
  3. Step 3: Cross multiply
    82,936,383.30x = 124,499,053.35 × 48,876,920.10
  4. Step 4: Simplify right side
    82,936,383.30x = 6,085,130,283,113,587
  5. Step 5: Solve for x
    x = 6,085,130,283,113,587/82,936,383.30
  6. Step 6: Final answer
    x = 73,371,059.13

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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.