Home / 66,587,283.48-99,878,673.80-23,455,359.56

Finding the Fourth Proportional to 66,587,283.48, 99,878,673.80 and 23,455,359.56

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Solution

The fourth proportional to 66,587,283.48, 99,878,673.80 and 23,455,359.56 is: 35,182,246.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,283.48 : 99,878,673.80 = 23,455,359.56 : x
  2. Step 2: Convert to fraction form
    66,587,283.48/99,878,673.80 = 23,455,359.56/x
  3. Step 3: Cross multiply
    66,587,283.48x = 99,878,673.80 × 23,455,359.56
  4. Step 4: Simplify right side
    66,587,283.48x = 2,342,690,206,354,951.50
  5. Step 5: Solve for x
    x = 2,342,690,206,354,951.50/66,587,283.48
  6. Step 6: Final answer
    x = 35,182,246.28

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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.