Home / 52,096,200.51-78,151,486.76-30,246,869.63

Finding the Fourth Proportional to 52,096,200.51, 78,151,486.76 and 30,246,869.63

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Solution

The fourth proportional to 52,096,200.51, 78,151,486.76 and 30,246,869.63 is: 45,374,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,096,200.51 : 78,151,486.76 = 30,246,869.63 : x
  2. Step 2: Convert to fraction form
    52,096,200.51/78,151,486.76 = 30,246,869.63/x
  3. Step 3: Cross multiply
    52,096,200.51x = 78,151,486.76 × 30,246,869.63
  4. Step 4: Simplify right side
    52,096,200.51x = 2,363,837,831,540,152.50
  5. Step 5: Solve for x
    x = 2,363,837,831,540,152.50/52,096,200.51
  6. Step 6: Final answer
    x = 45,374,476.61

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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.