Home / 86,393,027.76-119,223,509.13-47,234,849.91

Finding the Fourth Proportional to 86,393,027.76, 119,223,509.13 and 47,234,849.91

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Solution

The fourth proportional to 86,393,027.76, 119,223,509.13 and 47,234,849.91 is: 65,184,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,393,027.76 : 119,223,509.13 = 47,234,849.91 : x
  2. Step 2: Convert to fraction form
    86,393,027.76/119,223,509.13 = 47,234,849.91/x
  3. Step 3: Cross multiply
    86,393,027.76x = 119,223,509.13 × 47,234,849.91
  4. Step 4: Simplify right side
    86,393,027.76x = 5,631,504,559,499,064
  5. Step 5: Solve for x
    x = 5,631,504,559,499,064/86,393,027.76
  6. Step 6: Final answer
    x = 65,184,711.15

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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.