Home / 102,408,718.52-153,613,233.29-41,824,444.52

Finding the Fourth Proportional to 102,408,718.52, 153,613,233.29 and 41,824,444.52

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Solution

The fourth proportional to 102,408,718.52, 153,613,233.29 and 41,824,444.52 is: 62,736,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,408,718.52 : 153,613,233.29 = 41,824,444.52 : x
  2. Step 2: Convert to fraction form
    102,408,718.52/153,613,233.29 = 41,824,444.52/x
  3. Step 3: Cross multiply
    102,408,718.52x = 153,613,233.29 × 41,824,444.52
  4. Step 4: Simplify right side
    102,408,718.52x = 6,424,788,152,611,917
  5. Step 5: Solve for x
    x = 6,424,788,152,611,917/102,408,718.52
  6. Step 6: Final answer
    x = 62,736,730.29

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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.