Home / 56,457,098.56-77,882,070-36,889,426.24

Finding the Fourth Proportional to 56,457,098.56, 77,882,070 and 36,889,426.24

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Solution

The fourth proportional to 56,457,098.56, 77,882,070 and 36,889,426.24 is: 50,888,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,457,098.56 : 77,882,070 = 36,889,426.24 : x
  2. Step 2: Convert to fraction form
    56,457,098.56/77,882,070 = 36,889,426.24/x
  3. Step 3: Cross multiply
    56,457,098.56x = 77,882,070 × 36,889,426.24
  4. Step 4: Simplify right side
    56,457,098.56x = 2,873,024,876,683,517
  5. Step 5: Solve for x
    x = 2,873,024,876,683,517/56,457,098.56
  6. Step 6: Final answer
    x = 50,888,638.45

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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.