Home / 102,408,734.16-153,613,256.78-41,824,460.16

Finding the Fourth Proportional to 102,408,734.16, 153,613,256.78 and 41,824,460.16

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Solution

The fourth proportional to 102,408,734.16, 153,613,256.78 and 41,824,460.16 is: 62,736,753.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,408,734.16 : 153,613,256.78 = 41,824,460.16 : x
  2. Step 2: Convert to fraction form
    102,408,734.16/153,613,256.78 = 41,824,460.16/x
  3. Step 3: Cross multiply
    102,408,734.16x = 153,613,256.78 × 41,824,460.16
  4. Step 4: Simplify right side
    102,408,734.16x = 6,424,791,538,242,959
  5. Step 5: Solve for x
    x = 6,424,791,538,242,959/102,408,734.16
  6. Step 6: Final answer
    x = 62,736,753.76

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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.