Home / 107,683,246.40-161,524,869.60-64,685,076.80

Finding the Fourth Proportional to 107,683,246.40, 161,524,869.60 and 64,685,076.80

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Solution

The fourth proportional to 107,683,246.40, 161,524,869.60 and 64,685,076.80 is: 97,027,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,683,246.40 : 161,524,869.60 = 64,685,076.80 : x
  2. Step 2: Convert to fraction form
    107,683,246.40/161,524,869.60 = 64,685,076.80/x
  3. Step 3: Cross multiply
    107,683,246.40x = 161,524,869.60 × 64,685,076.80
  4. Step 4: Simplify right side
    107,683,246.40x = 10,448,248,595,185,984
  5. Step 5: Solve for x
    x = 10,448,248,595,185,984/107,683,246.40
  6. Step 6: Final answer
    x = 97,027,615.20

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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.