Home / 58,127,441.33-87,225,492.74-21,236,052.49

Finding the Fourth Proportional to 58,127,441.33, 87,225,492.74 and 21,236,052.49

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Solution

The fourth proportional to 58,127,441.33, 87,225,492.74 and 21,236,052.49 is: 31,866,620.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,127,441.33 : 87,225,492.74 = 21,236,052.49 : x
  2. Step 2: Convert to fraction form
    58,127,441.33/87,225,492.74 = 21,236,052.49/x
  3. Step 3: Cross multiply
    58,127,441.33x = 87,225,492.74 × 21,236,052.49
  4. Step 4: Simplify right side
    58,127,441.33x = 1,852,325,141,968,510
  5. Step 5: Solve for x
    x = 1,852,325,141,968,510/58,127,441.33
  6. Step 6: Final answer
    x = 31,866,620.99

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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.