Home / 64,581,082.07-96,816,756.74-30,057,532.01

Finding the Fourth Proportional to 64,581,082.07, 96,816,756.74 and 30,057,532.01

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Solution

The fourth proportional to 64,581,082.07, 96,816,756.74 and 30,057,532.01 is: 45,060,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,082.07 : 96,816,756.74 = 30,057,532.01 : x
  2. Step 2: Convert to fraction form
    64,581,082.07/96,816,756.74 = 30,057,532.01/x
  3. Step 3: Cross multiply
    64,581,082.07x = 96,816,756.74 × 30,057,532.01
  4. Step 4: Simplify right side
    64,581,082.07x = 2,910,072,764,332,849
  5. Step 5: Solve for x
    x = 2,910,072,764,332,849/64,581,082.07
  6. Step 6: Final answer
    x = 45,060,761.93

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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.