Home / 98,823,047.06-136,375,814.75-54,772,886.72

Finding the Fourth Proportional to 98,823,047.06, 136,375,814.75 and 54,772,886.72

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Solution

The fourth proportional to 98,823,047.06, 136,375,814.75 and 54,772,886.72 is: 75,586,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,823,047.06 : 136,375,814.75 = 54,772,886.72 : x
  2. Step 2: Convert to fraction form
    98,823,047.06/136,375,814.75 = 54,772,886.72/x
  3. Step 3: Cross multiply
    98,823,047.06x = 136,375,814.75 × 54,772,886.72
  4. Step 4: Simplify right side
    98,823,047.06x = 7,469,697,051,693,712
  5. Step 5: Solve for x
    x = 7,469,697,051,693,712/98,823,047.06
  6. Step 6: Final answer
    x = 75,586,589.10

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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.