Home / 42,855,096.29-64,299,678.19-13,713,425.35

Finding the Fourth Proportional to 42,855,096.29, 64,299,678.19 and 13,713,425.35

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Solution

The fourth proportional to 42,855,096.29, 64,299,678.19 and 13,713,425.35 is: 20,575,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,855,096.29 : 64,299,678.19 = 13,713,425.35 : x
  2. Step 2: Convert to fraction form
    42,855,096.29/64,299,678.19 = 13,713,425.35/x
  3. Step 3: Cross multiply
    42,855,096.29x = 64,299,678.19 × 13,713,425.35
  4. Step 4: Simplify right side
    42,855,096.29x = 881,768,836,692,555.38
  5. Step 5: Solve for x
    x = 881,768,836,692,555.38/42,855,096.29
  6. Step 6: Final answer
    x = 20,575,588.74

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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.