Home / 63,400,018.68-87,453,355.05-41,917,581

Finding the Fourth Proportional to 63,400,018.68, 87,453,355.05 and 41,917,581

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Solution

The fourth proportional to 63,400,018.68, 87,453,355.05 and 41,917,581 is: 57,820,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,400,018.68 : 87,453,355.05 = 41,917,581 : x
  2. Step 2: Convert to fraction form
    63,400,018.68/87,453,355.05 = 41,917,581/x
  3. Step 3: Cross multiply
    63,400,018.68x = 87,453,355.05 × 41,917,581
  4. Step 4: Simplify right side
    63,400,018.68x = 3,665,833,094,030,134
  5. Step 5: Solve for x
    x = 3,665,833,094,030,134/63,400,018.68
  6. Step 6: Final answer
    x = 57,820,694.23

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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.