Home / 61,302,995.96-91,850,432.69-36,990,835.16

Finding the Fourth Proportional to 61,302,995.96, 91,850,432.69 and 36,990,835.16

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Solution

The fourth proportional to 61,302,995.96, 91,850,432.69 and 36,990,835.16 is: 55,423,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302,995.96 : 91,850,432.69 = 36,990,835.16 : x
  2. Step 2: Convert to fraction form
    61,302,995.96/91,850,432.69 = 36,990,835.16/x
  3. Step 3: Cross multiply
    61,302,995.96x = 91,850,432.69 × 36,990,835.16
  4. Step 4: Simplify right side
    61,302,995.96x = 3,397,624,214,643,690
  5. Step 5: Solve for x
    x = 3,397,624,214,643,690/61,302,995.96
  6. Step 6: Final answer
    x = 55,423,461.15

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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.