Home / 106,603,188.48-147,112,731.36-57,710,499.84

Finding the Fourth Proportional to 106,603,188.48, 147,112,731.36 and 57,710,499.84

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Solution

The fourth proportional to 106,603,188.48, 147,112,731.36 and 57,710,499.84 is: 79,640,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,603,188.48 : 147,112,731.36 = 57,710,499.84 : x
  2. Step 2: Convert to fraction form
    106,603,188.48/147,112,731.36 = 57,710,499.84/x
  3. Step 3: Cross multiply
    106,603,188.48x = 147,112,731.36 × 57,710,499.84
  4. Step 4: Simplify right side
    106,603,188.48x = 8,489,949,259,613,244
  5. Step 5: Solve for x
    x = 8,489,949,259,613,244/106,603,188.48
  6. Step 6: Final answer
    x = 79,640,669.11

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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.