Home / 59,564,428.80-89,346,643.20-19,174,912.80

Finding the Fourth Proportional to 59,564,428.80, 89,346,643.20 and 19,174,912.80

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Solution

The fourth proportional to 59,564,428.80, 89,346,643.20 and 19,174,912.80 is: 28,762,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,564,428.80 : 89,346,643.20 = 19,174,912.80 : x
  2. Step 2: Convert to fraction form
    59,564,428.80/89,346,643.20 = 19,174,912.80/x
  3. Step 3: Cross multiply
    59,564,428.80x = 89,346,643.20 × 19,174,912.80
  4. Step 4: Simplify right side
    59,564,428.80x = 1,713,214,092,332,713
  5. Step 5: Solve for x
    x = 1,713,214,092,332,713/59,564,428.80
  6. Step 6: Final answer
    x = 28,762,369.20

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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.