Home / 107,877,494.53-148,861,940.75-60,831,931.51

Finding the Fourth Proportional to 107,877,494.53, 148,861,940.75 and 60,831,931.51

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Solution

The fourth proportional to 107,877,494.53, 148,861,940.75 and 60,831,931.51 is: 83,942,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,877,494.53 : 148,861,940.75 = 60,831,931.51 : x
  2. Step 2: Convert to fraction form
    107,877,494.53/148,861,940.75 = 60,831,931.51/x
  3. Step 3: Cross multiply
    107,877,494.53x = 148,861,940.75 × 60,831,931.51
  4. Step 4: Simplify right side
    107,877,494.53x = 9,055,559,383,405,368
  5. Step 5: Solve for x
    x = 9,055,559,383,405,368/107,877,494.53
  6. Step 6: Final answer
    x = 83,942,989.44

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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.