Home / 104,976,866.40-157,465,299.60-61,823,857.20

Finding the Fourth Proportional to 104,976,866.40, 157,465,299.60 and 61,823,857.20

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Solution

The fourth proportional to 104,976,866.40, 157,465,299.60 and 61,823,857.20 is: 92,735,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,866.40 : 157,465,299.60 = 61,823,857.20 : x
  2. Step 2: Convert to fraction form
    104,976,866.40/157,465,299.60 = 61,823,857.20/x
  3. Step 3: Cross multiply
    104,976,866.40x = 157,465,299.60 × 61,823,857.20
  4. Step 4: Simplify right side
    104,976,866.40x = 9,735,112,196,425,618
  5. Step 5: Solve for x
    x = 9,735,112,196,425,618/104,976,866.40
  6. Step 6: Final answer
    x = 92,735,785.80

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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.