Home / 82,177,705.41-113,408,798.29-45,508,276.41

Finding the Fourth Proportional to 82,177,705.41, 113,408,798.29 and 45,508,276.41

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Solution

The fourth proportional to 82,177,705.41, 113,408,798.29 and 45,508,276.41 is: 62,803,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,177,705.41 : 113,408,798.29 = 45,508,276.41 : x
  2. Step 2: Convert to fraction form
    82,177,705.41/113,408,798.29 = 45,508,276.41/x
  3. Step 3: Cross multiply
    82,177,705.41x = 113,408,798.29 × 45,508,276.41
  4. Step 4: Simplify right side
    82,177,705.41x = 5,161,038,939,368,201
  5. Step 5: Solve for x
    x = 5,161,038,939,368,201/82,177,705.41
  6. Step 6: Final answer
    x = 62,803,395.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.