Home / 96,814,513.80-133,604,027.10-53,354,449.80

Finding the Fourth Proportional to 96,814,513.80, 133,604,027.10 and 53,354,449.80

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Solution

The fourth proportional to 96,814,513.80, 133,604,027.10 and 53,354,449.80 is: 73,629,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,814,513.80 : 133,604,027.10 = 53,354,449.80 : x
  2. Step 2: Convert to fraction form
    96,814,513.80/133,604,027.10 = 53,354,449.80/x
  3. Step 3: Cross multiply
    96,814,513.80x = 133,604,027.10 × 53,354,449.80
  4. Step 4: Simplify right side
    96,814,513.80x = 7,128,369,356,984,789
  5. Step 5: Solve for x
    x = 7,128,369,356,984,789/96,814,513.80
  6. Step 6: Final answer
    x = 73,629,139.65

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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.