Home / 51,082,563.03-70,492,953.32-27,877,856.06

Finding the Fourth Proportional to 51,082,563.03, 70,492,953.32 and 27,877,856.06

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Solution

The fourth proportional to 51,082,563.03, 70,492,953.32 and 27,877,856.06 is: 38,470,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,082,563.03 : 70,492,953.32 = 27,877,856.06 : x
  2. Step 2: Convert to fraction form
    51,082,563.03/70,492,953.32 = 27,877,856.06/x
  3. Step 3: Cross multiply
    51,082,563.03x = 70,492,953.32 × 27,877,856.06
  4. Step 4: Simplify right side
    51,082,563.03x = 1,965,192,406,197,457.25
  5. Step 5: Solve for x
    x = 1,965,192,406,197,457.25/51,082,563.03
  6. Step 6: Final answer
    x = 38,470,904.55

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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.