Home / 48,113,384.80-72,010,644.90-44,287,009.60

Finding the Fourth Proportional to 48,113,384.80, 72,010,644.90 and 44,287,009.60

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Solution

The fourth proportional to 48,113,384.80, 72,010,644.90 and 44,287,009.60 is: 66,283,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113,384.80 : 72,010,644.90 = 44,287,009.60 : x
  2. Step 2: Convert to fraction form
    48,113,384.80/72,010,644.90 = 44,287,009.60/x
  3. Step 3: Cross multiply
    48,113,384.80x = 72,010,644.90 × 44,287,009.60
  4. Step 4: Simplify right side
    48,113,384.80x = 3,189,136,121,988,491.50
  5. Step 5: Solve for x
    x = 3,189,136,121,988,491.50/48,113,384.80
  6. Step 6: Final answer
    x = 66,283,761.48

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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.