Home / 113,569,358.40-170,354,037.60-41,756,443.20

Finding the Fourth Proportional to 113,569,358.40, 170,354,037.60 and 41,756,443.20

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Solution

The fourth proportional to 113,569,358.40, 170,354,037.60 and 41,756,443.20 is: 62,634,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,569,358.40 : 170,354,037.60 = 41,756,443.20 : x
  2. Step 2: Convert to fraction form
    113,569,358.40/170,354,037.60 = 41,756,443.20/x
  3. Step 3: Cross multiply
    113,569,358.40x = 170,354,037.60 × 41,756,443.20
  4. Step 4: Simplify right side
    113,569,358.40x = 7,113,378,694,935,065
  5. Step 5: Solve for x
    x = 7,113,378,694,935,065/113,569,358.40
  6. Step 6: Final answer
    x = 62,634,664.80

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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.