Home / 192,755,590.05-289,160,838.75-59,819,931.48

Finding the Fourth Proportional to 192,755,590.05, 289,160,838.75 and 59,819,931.48

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Solution

The fourth proportional to 192,755,590.05, 289,160,838.75 and 59,819,931.48 is: 89,738,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,755,590.05 : 289,160,838.75 = 59,819,931.48 : x
  2. Step 2: Convert to fraction form
    192,755,590.05/289,160,838.75 = 59,819,931.48/x
  3. Step 3: Cross multiply
    192,755,590.05x = 289,160,838.75 × 59,819,931.48
  4. Step 4: Simplify right side
    192,755,590.05x = 17,297,581,559,128,976
  5. Step 5: Solve for x
    x = 17,297,581,559,128,976/192,755,590.05
  6. Step 6: Final answer
    x = 89,738,417.21

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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.