Home / 87,077,420.64-130,635,026.64-26,491,572

Finding the Fourth Proportional to 87,077,420.64, 130,635,026.64 and 26,491,572

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Solution

The fourth proportional to 87,077,420.64, 130,635,026.64 and 26,491,572 is: 39,743,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,077,420.64 : 130,635,026.64 = 26,491,572 : x
  2. Step 2: Convert to fraction form
    87,077,420.64/130,635,026.64 = 26,491,572/x
  3. Step 3: Cross multiply
    87,077,420.64x = 130,635,026.64 × 26,491,572
  4. Step 4: Simplify right side
    87,077,420.64x = 3,460,727,213,955,478
  5. Step 5: Solve for x
    x = 3,460,727,213,955,478/87,077,420.64
  6. Step 6: Final answer
    x = 39,743,106.63

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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.