Home / 84,827,567.60-127,241,351.40-41,780,846.60

Finding the Fourth Proportional to 84,827,567.60, 127,241,351.40 and 41,780,846.60

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Solution

The fourth proportional to 84,827,567.60, 127,241,351.40 and 41,780,846.60 is: 62,671,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,567.60 : 127,241,351.40 = 41,780,846.60 : x
  2. Step 2: Convert to fraction form
    84,827,567.60/127,241,351.40 = 41,780,846.60/x
  3. Step 3: Cross multiply
    84,827,567.60x = 127,241,351.40 × 41,780,846.60
  4. Step 4: Simplify right side
    84,827,567.60x = 5,316,251,384,020,096
  5. Step 5: Solve for x
    x = 5,316,251,384,020,096/84,827,567.60
  6. Step 6: Final answer
    x = 62,671,269.90

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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.