Home / 88,224,230.07-121,752,796.56-49,068,838.17

Finding the Fourth Proportional to 88,224,230.07, 121,752,796.56 and 49,068,838.17

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Solution

The fourth proportional to 88,224,230.07, 121,752,796.56 and 49,068,838.17 is: 67,716,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,224,230.07 : 121,752,796.56 = 49,068,838.17 : x
  2. Step 2: Convert to fraction form
    88,224,230.07/121,752,796.56 = 49,068,838.17/x
  3. Step 3: Cross multiply
    88,224,230.07x = 121,752,796.56 × 49,068,838.17
  4. Step 4: Simplify right side
    88,224,230.07x = 5,974,268,271,147,573
  5. Step 5: Solve for x
    x = 5,974,268,271,147,573/88,224,230.07
  6. Step 6: Final answer
    x = 67,716,864.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.