Home / 53,506,783.13-73,836,889.67-30,302,076.20

Finding the Fourth Proportional to 53,506,783.13, 73,836,889.67 and 30,302,076.20

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Solution

The fourth proportional to 53,506,783.13, 73,836,889.67 and 30,302,076.20 is: 41,815,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,783.13 : 73,836,889.67 = 30,302,076.20 : x
  2. Step 2: Convert to fraction form
    53,506,783.13/73,836,889.67 = 30,302,076.20/x
  3. Step 3: Cross multiply
    53,506,783.13x = 73,836,889.67 × 30,302,076.20
  4. Step 4: Simplify right side
    53,506,783.13x = 2,237,411,056,857,903.50
  5. Step 5: Solve for x
    x = 2,237,411,056,857,903.50/53,506,783.13
  6. Step 6: Final answer
    x = 41,815,465.74

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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.