Home / 67,227,399.60-100,841,099.40-64,889,059.20

Finding the Fourth Proportional to 67,227,399.60, 100,841,099.40 and 64,889,059.20

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Solution

The fourth proportional to 67,227,399.60, 100,841,099.40 and 64,889,059.20 is: 97,333,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227,399.60 : 100,841,099.40 = 64,889,059.20 : x
  2. Step 2: Convert to fraction form
    67,227,399.60/100,841,099.40 = 64,889,059.20/x
  3. Step 3: Cross multiply
    67,227,399.60x = 100,841,099.40 × 64,889,059.20
  4. Step 4: Simplify right side
    67,227,399.60x = 6,543,484,068,759,685
  5. Step 5: Solve for x
    x = 6,543,484,068,759,685/67,227,399.60
  6. Step 6: Final answer
    x = 97,333,588.80

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1.5x scale

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.