Home / 74,063,241-102,208,327.74-42,700,669.56

Finding the Fourth Proportional to 74,063,241, 102,208,327.74 and 42,700,669.56

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Solution

The fourth proportional to 74,063,241, 102,208,327.74 and 42,700,669.56 is: 58,927,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,063,241 : 102,208,327.74 = 42,700,669.56 : x
  2. Step 2: Convert to fraction form
    74,063,241/102,208,327.74 = 42,700,669.56/x
  3. Step 3: Cross multiply
    74,063,241x = 102,208,327.74 × 42,700,669.56
  4. Step 4: Simplify right side
    74,063,241x = 4,364,364,029,105,921.50
  5. Step 5: Solve for x
    x = 4,364,364,029,105,921.50/74,063,241
  6. Step 6: Final answer
    x = 58,927,532.34

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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.