Home / 86,484,999.99-119,349,288.02-47,326,766.41

Finding the Fourth Proportional to 86,484,999.99, 119,349,288.02 and 47,326,766.41

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Solution

The fourth proportional to 86,484,999.99, 119,349,288.02 and 47,326,766.41 is: 65,310,931.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,484,999.99 : 119,349,288.02 = 47,326,766.41 : x
  2. Step 2: Convert to fraction form
    86,484,999.99/119,349,288.02 = 47,326,766.41/x
  3. Step 3: Cross multiply
    86,484,999.99x = 119,349,288.02 × 47,326,766.41
  4. Step 4: Simplify right side
    86,484,999.99x = 5,648,415,874,488,971
  5. Step 5: Solve for x
    x = 5,648,415,874,488,971/86,484,999.99
  6. Step 6: Final answer
    x = 65,310,931.09

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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.