Home / 61,036,573.65-91,536,599.03-20,088,454.11

Finding the Fourth Proportional to 61,036,573.65, 91,536,599.03 and 20,088,454.11

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Solution

The fourth proportional to 61,036,573.65, 91,536,599.03 and 20,088,454.11 is: 30,126,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,036,573.65 : 91,536,599.03 = 20,088,454.11 : x
  2. Step 2: Convert to fraction form
    61,036,573.65/91,536,599.03 = 20,088,454.11/x
  3. Step 3: Cross multiply
    61,036,573.65x = 91,536,599.03 × 20,088,454.11
  4. Step 4: Simplify right side
    61,036,573.65x = 1,838,828,768,899,183.25
  5. Step 5: Solve for x
    x = 1,838,828,768,899,183.25/61,036,573.65
  6. Step 6: Final answer
    x = 30,126,670.93

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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.