Home / 99,468,220.40-149,202,330.60-59,057,903.60

Finding the Fourth Proportional to 99,468,220.40, 149,202,330.60 and 59,057,903.60

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Solution

The fourth proportional to 99,468,220.40, 149,202,330.60 and 59,057,903.60 is: 88,586,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,468,220.40 : 149,202,330.60 = 59,057,903.60 : x
  2. Step 2: Convert to fraction form
    99,468,220.40/149,202,330.60 = 59,057,903.60/x
  3. Step 3: Cross multiply
    99,468,220.40x = 149,202,330.60 × 59,057,903.60
  4. Step 4: Simplify right side
    99,468,220.40x = 8,811,576,857,470,130
  5. Step 5: Solve for x
    x = 8,811,576,857,470,130/99,468,220.40
  6. Step 6: Final answer
    x = 88,586,855.40

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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.