Home / 53,167,750.68-73,369,681.92-29,326,322.64

Finding the Fourth Proportional to 53,167,750.68, 73,369,681.92 and 29,326,322.64

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Solution

The fourth proportional to 53,167,750.68, 73,369,681.92 and 29,326,322.64 is: 40,469,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,750.68 : 73,369,681.92 = 29,326,322.64 : x
  2. Step 2: Convert to fraction form
    53,167,750.68/73,369,681.92 = 29,326,322.64/x
  3. Step 3: Cross multiply
    53,167,750.68x = 73,369,681.92 × 29,326,322.64
  4. Step 4: Simplify right side
    53,167,750.68x = 2,151,662,963,980,094.75
  5. Step 5: Solve for x
    x = 2,151,662,963,980,094.75/53,167,750.68
  6. Step 6: Final answer
    x = 40,469,324.67

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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.