Home / 98,797,997.74-136,343,209.56-57,547,547.32

Finding the Fourth Proportional to 98,797,997.74, 136,343,209.56 and 57,547,547.32

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Solution

The fourth proportional to 98,797,997.74, 136,343,209.56 and 57,547,547.32 is: 79,416,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,797,997.74 : 136,343,209.56 = 57,547,547.32 : x
  2. Step 2: Convert to fraction form
    98,797,997.74/136,343,209.56 = 57,547,547.32/x
  3. Step 3: Cross multiply
    98,797,997.74x = 136,343,209.56 × 57,547,547.32
  4. Step 4: Simplify right side
    98,797,997.74x = 7,846,217,303,914,777
  5. Step 5: Solve for x
    x = 7,846,217,303,914,777/98,797,997.74
  6. Step 6: Final answer
    x = 79,416,764.34

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1.5x scale

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.