Home / 64,834,179.34-97,258,079.94-21,118,344.56

Finding the Fourth Proportional to 64,834,179.34, 97,258,079.94 and 21,118,344.56

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Solution

The fourth proportional to 64,834,179.34, 97,258,079.94 and 21,118,344.56 is: 31,679,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,834,179.34 : 97,258,079.94 = 21,118,344.56 : x
  2. Step 2: Convert to fraction form
    64,834,179.34/97,258,079.94 = 21,118,344.56/x
  3. Step 3: Cross multiply
    64,834,179.34x = 97,258,079.94 × 21,118,344.56
  4. Step 4: Simplify right side
    64,834,179.34x = 2,053,929,643,416,944
  5. Step 5: Solve for x
    x = 2,053,929,643,416,944/64,834,179.34
  6. Step 6: Final answer
    x = 31,679,735.35

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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.