Home / 60,170,101-90,291,016.14-21,834,606.76

Finding the Fourth Proportional to 60,170,101, 90,291,016.14 and 21,834,606.76

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Solution

The fourth proportional to 60,170,101, 90,291,016.14 and 21,834,606.76 is: 32,764,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,170,101 : 90,291,016.14 = 21,834,606.76 : x
  2. Step 2: Convert to fraction form
    60,170,101/90,291,016.14 = 21,834,606.76/x
  3. Step 3: Cross multiply
    60,170,101x = 90,291,016.14 × 21,834,606.76
  4. Step 4: Simplify right side
    60,170,101x = 1,971,468,831,377,713.25
  5. Step 5: Solve for x
    x = 1,971,468,831,377,713.25/60,170,101
  6. Step 6: Final answer
    x = 32,764,924.75

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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.