Home / 58,919,220.79-88,373,378.16-27,787,739.72

Finding the Fourth Proportional to 58,919,220.79, 88,373,378.16 and 27,787,739.72

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Solution

The fourth proportional to 58,919,220.79, 88,373,378.16 and 27,787,739.72 is: 41,679,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,919,220.79 : 88,373,378.16 = 27,787,739.72 : x
  2. Step 2: Convert to fraction form
    58,919,220.79/88,373,378.16 = 27,787,739.72/x
  3. Step 3: Cross multiply
    58,919,220.79x = 88,373,378.16 × 27,787,739.72
  4. Step 4: Simplify right side
    58,919,220.79x = 2,455,696,430,045,345.50
  5. Step 5: Solve for x
    x = 2,455,696,430,045,345.50/58,919,220.79
  6. Step 6: Final answer
    x = 41,679,037.79

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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.