Home / 92,820,237.10-128,084,429.41-53,664,537.66

Finding the Fourth Proportional to 92,820,237.10, 128,084,429.41 and 53,664,537.66

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Solution

The fourth proportional to 92,820,237.10, 128,084,429.41 and 53,664,537.66 is: 74,052,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,820,237.10 : 128,084,429.41 = 53,664,537.66 : x
  2. Step 2: Convert to fraction form
    92,820,237.10/128,084,429.41 = 53,664,537.66/x
  3. Step 3: Cross multiply
    92,820,237.10x = 128,084,429.41 × 53,664,537.66
  4. Step 4: Simplify right side
    92,820,237.10x = 6,873,591,685,495,340
  5. Step 5: Solve for x
    x = 6,873,591,685,495,340/92,820,237.10
  6. Step 6: Final answer
    x = 74,052,727.08

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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.