Home / 48,885,686.47-67,521,929.67-36,550,484.15

Finding the Fourth Proportional to 48,885,686.47, 67,521,929.67 and 36,550,484.15

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Solution

The fourth proportional to 48,885,686.47, 67,521,929.67 and 36,550,484.15 is: 50,484,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,885,686.47 : 67,521,929.67 = 36,550,484.15 : x
  2. Step 2: Convert to fraction form
    48,885,686.47/67,521,929.67 = 36,550,484.15/x
  3. Step 3: Cross multiply
    48,885,686.47x = 67,521,929.67 × 36,550,484.15
  4. Step 4: Simplify right side
    48,885,686.47x = 2,467,959,220,180,749.50
  5. Step 5: Solve for x
    x = 2,467,959,220,180,749.50/48,885,686.47
  6. Step 6: Final answer
    x = 50,484,290.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.