Home / 85,693,551.89-118,256,731.85-46,535,005.85

Finding the Fourth Proportional to 85,693,551.89, 118,256,731.85 and 46,535,005.85

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Solution

The fourth proportional to 85,693,551.89, 118,256,731.85 and 46,535,005.85 is: 64,218,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,693,551.89 : 118,256,731.85 = 46,535,005.85 : x
  2. Step 2: Convert to fraction form
    85,693,551.89/118,256,731.85 = 46,535,005.85/x
  3. Step 3: Cross multiply
    85,693,551.89x = 118,256,731.85 × 46,535,005.85
  4. Step 4: Simplify right side
    85,693,551.89x = 5,503,077,707,966,685
  5. Step 5: Solve for x
    x = 5,503,077,707,966,685/85,693,551.89
  6. Step 6: Final answer
    x = 64,218,107.28

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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.