Home / 131,208,593.40-196,736,746.75-62,120,816.93

Finding the Fourth Proportional to 131,208,593.40, 196,736,746.75 and 62,120,816.93

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Solution

The fourth proportional to 131,208,593.40, 196,736,746.75 and 62,120,816.93 is: 93,145,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,593.40 : 196,736,746.75 = 62,120,816.93 : x
  2. Step 2: Convert to fraction form
    131,208,593.40/196,736,746.75 = 62,120,816.93/x
  3. Step 3: Cross multiply
    131,208,593.40x = 196,736,746.75 × 62,120,816.93
  4. Step 4: Simplify right side
    131,208,593.40x = 12,221,447,428,597,062
  5. Step 5: Solve for x
    x = 12,221,447,428,597,062/131,208,593.40
  6. Step 6: Final answer
    x = 93,145,175.27

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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.