Home / 100,537,347.76-150,806,029.64-32,380,039.51

Finding the Fourth Proportional to 100,537,347.76, 150,806,029.64 and 32,380,039.51

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Solution

The fourth proportional to 100,537,347.76, 150,806,029.64 and 32,380,039.51 is: 48,570,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,537,347.76 : 150,806,029.64 = 32,380,039.51 : x
  2. Step 2: Convert to fraction form
    100,537,347.76/150,806,029.64 = 32,380,039.51/x
  3. Step 3: Cross multiply
    100,537,347.76x = 150,806,029.64 × 32,380,039.51
  4. Step 4: Simplify right side
    100,537,347.76x = 4,883,105,197,550,516
  5. Step 5: Solve for x
    x = 4,883,105,197,550,516/100,537,347.76
  6. Step 6: Final answer
    x = 48,570,061.84

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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.