Home / 66,956,957.13-92,395,499.62-37,582,614.69

Finding the Fourth Proportional to 66,956,957.13, 92,395,499.62 and 37,582,614.69

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Solution

The fourth proportional to 66,956,957.13, 92,395,499.62 and 37,582,614.69 is: 51,861,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956,957.13 : 92,395,499.62 = 37,582,614.69 : x
  2. Step 2: Convert to fraction form
    66,956,957.13/92,395,499.62 = 37,582,614.69/x
  3. Step 3: Cross multiply
    66,956,957.13x = 92,395,499.62 × 37,582,614.69
  4. Step 4: Simplify right side
    66,956,957.13x = 3,472,464,461,308,501.50
  5. Step 5: Solve for x
    x = 3,472,464,461,308,501.50/66,956,957.13
  6. Step 6: Final answer
    x = 51,861,144.98

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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.