Home / 87,879,798.94-131,849,001.57-58,452,003.22

Finding the Fourth Proportional to 87,879,798.94, 131,849,001.57 and 58,452,003.22

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Solution

The fourth proportional to 87,879,798.94, 131,849,001.57 and 58,452,003.22 is: 87,697,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,879,798.94 : 131,849,001.57 = 58,452,003.22 : x
  2. Step 2: Convert to fraction form
    87,879,798.94/131,849,001.57 = 58,452,003.22/x
  3. Step 3: Cross multiply
    87,879,798.94x = 131,849,001.57 × 58,452,003.22
  4. Step 4: Simplify right side
    87,879,798.94x = 7,706,838,264,323,424
  5. Step 5: Solve for x
    x = 7,706,838,264,323,424/87,879,798.94
  6. Step 6: Final answer
    x = 87,697,495.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.