Home / 53,123,558.08-73,344,358.90-43,357,298.16

Finding the Fourth Proportional to 53,123,558.08, 73,344,358.90 and 43,357,298.16

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Solution

The fourth proportional to 53,123,558.08, 73,344,358.90 and 43,357,298.16 is: 59,860,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,123,558.08 : 73,344,358.90 = 43,357,298.16 : x
  2. Step 2: Convert to fraction form
    53,123,558.08/73,344,358.90 = 43,357,298.16/x
  3. Step 3: Cross multiply
    53,123,558.08x = 73,344,358.90 × 43,357,298.16
  4. Step 4: Simplify right side
    53,123,558.08x = 3,180,013,237,181,349.50
  5. Step 5: Solve for x
    x = 3,180,013,237,181,349.50/53,123,558.08
  6. Step 6: Final answer
    x = 59,860,697.44

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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.