Home / 53,506,803.76-73,836,918.12-30,302,096.84

Finding the Fourth Proportional to 53,506,803.76, 73,836,918.12 and 30,302,096.84

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Solution

The fourth proportional to 53,506,803.76, 73,836,918.12 and 30,302,096.84 is: 41,815,494.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,803.76 : 73,836,918.12 = 30,302,096.84 : x
  2. Step 2: Convert to fraction form
    53,506,803.76/73,836,918.12 = 30,302,096.84/x
  3. Step 3: Cross multiply
    53,506,803.76x = 73,836,918.12 × 30,302,096.84
  4. Step 4: Simplify right side
    53,506,803.76x = 2,237,413,443,239,390.75
  5. Step 5: Solve for x
    x = 2,237,413,443,239,390.75/53,506,803.76
  6. Step 6: Final answer
    x = 41,815,494.22

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Why These Related Problems?

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