Home / 63,273,892.72-87,316,815.96-35,771,829.36

Finding the Fourth Proportional to 63,273,892.72, 87,316,815.96 and 35,771,829.36

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Solution

The fourth proportional to 63,273,892.72, 87,316,815.96 and 35,771,829.36 is: 49,364,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,273,892.72 : 87,316,815.96 = 35,771,829.36 : x
  2. Step 2: Convert to fraction form
    63,273,892.72/87,316,815.96 = 35,771,829.36/x
  3. Step 3: Cross multiply
    63,273,892.72x = 87,316,815.96 × 35,771,829.36
  4. Step 4: Simplify right side
    63,273,892.72x = 3,123,482,240,779,644.50
  5. Step 5: Solve for x
    x = 3,123,482,240,779,644.50/63,273,892.72
  6. Step 6: Final answer
    x = 49,364,470.98

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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.