Home / 74,795,085.84-103,244,762.28-45,027,118.02

Finding the Fourth Proportional to 74,795,085.84, 103,244,762.28 and 45,027,118.02

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Solution

The fourth proportional to 74,795,085.84, 103,244,762.28 and 45,027,118.02 is: 62,154,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,795,085.84 : 103,244,762.28 = 45,027,118.02 : x
  2. Step 2: Convert to fraction form
    74,795,085.84/103,244,762.28 = 45,027,118.02/x
  3. Step 3: Cross multiply
    74,795,085.84x = 103,244,762.28 × 45,027,118.02
  4. Step 4: Simplify right side
    74,795,085.84x = 4,648,814,096,128,405
  5. Step 5: Solve for x
    x = 4,648,814,096,128,405/74,795,085.84
  6. Step 6: Final answer
    x = 62,154,004.42

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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.