Home / 92,815,368.66-139,288,476.38-43,633,466.82

Finding the Fourth Proportional to 92,815,368.66, 139,288,476.38 and 43,633,466.82

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Solution

The fourth proportional to 92,815,368.66, 139,288,476.38 and 43,633,466.82 is: 65,480,956.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815,368.66 : 139,288,476.38 = 43,633,466.82 : x
  2. Step 2: Convert to fraction form
    92,815,368.66/139,288,476.38 = 43,633,466.82/x
  3. Step 3: Cross multiply
    92,815,368.66x = 139,288,476.38 × 43,633,466.82
  4. Step 4: Simplify right side
    92,815,368.66x = 6,077,639,112,316,916
  5. Step 5: Solve for x
    x = 6,077,639,112,316,916/92,815,368.66
  6. Step 6: Final answer
    x = 65,480,956.44

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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.