Home / 87,224,417.29-120,370,491.90-48,067,598.98

Finding the Fourth Proportional to 87,224,417.29, 120,370,491.90 and 48,067,598.98

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Solution

The fourth proportional to 87,224,417.29, 120,370,491.90 and 48,067,598.98 is: 66,333,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,417.29 : 120,370,491.90 = 48,067,598.98 : x
  2. Step 2: Convert to fraction form
    87,224,417.29/120,370,491.90 = 48,067,598.98/x
  3. Step 3: Cross multiply
    87,224,417.29x = 120,370,491.90 × 48,067,598.98
  4. Step 4: Simplify right side
    87,224,417.29x = 5,785,920,533,674,538
  5. Step 5: Solve for x
    x = 5,785,920,533,674,538/87,224,417.29
  6. Step 6: Final answer
    x = 66,333,725.27

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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.