Home / 87,404,444.09-120,618,114.55-48,246,210.50

Finding the Fourth Proportional to 87,404,444.09, 120,618,114.55 and 48,246,210.50

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Solution

The fourth proportional to 87,404,444.09, 120,618,114.55 and 48,246,210.50 is: 66,579,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,404,444.09 : 120,618,114.55 = 48,246,210.50 : x
  2. Step 2: Convert to fraction form
    87,404,444.09/120,618,114.55 = 48,246,210.50/x
  3. Step 3: Cross multiply
    87,404,444.09x = 120,618,114.55 × 48,246,210.50
  4. Step 4: Simplify right side
    87,404,444.09x = 5,819,366,944,873,342
  5. Step 5: Solve for x
    x = 5,819,366,944,873,342/87,404,444.09
  6. Step 6: Final answer
    x = 66,579,760.40

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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.