Home / 124,294,266.30-186,441,399.45-79,056,608.70

Finding the Fourth Proportional to 124,294,266.30, 186,441,399.45 and 79,056,608.70

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Solution

The fourth proportional to 124,294,266.30, 186,441,399.45 and 79,056,608.70 is: 118,584,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,266.30 : 186,441,399.45 = 79,056,608.70 : x
  2. Step 2: Convert to fraction form
    124,294,266.30/186,441,399.45 = 79,056,608.70/x
  3. Step 3: Cross multiply
    124,294,266.30x = 186,441,399.45 × 79,056,608.70
  4. Step 4: Simplify right side
    124,294,266.30x = 14,739,424,761,799,044
  5. Step 5: Solve for x
    x = 14,739,424,761,799,044/124,294,266.30
  6. Step 6: Final answer
    x = 118,584,913.05

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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.