Home / 115,867,127.65-173,773,749.01-43,118,169.16

Finding the Fourth Proportional to 115,867,127.65, 173,773,749.01 and 43,118,169.16

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Solution

The fourth proportional to 115,867,127.65, 173,773,749.01 and 43,118,169.16 is: 64,667,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,867,127.65 : 173,773,749.01 = 43,118,169.16 : x
  2. Step 2: Convert to fraction form
    115,867,127.65/173,773,749.01 = 43,118,169.16/x
  3. Step 3: Cross multiply
    115,867,127.65x = 173,773,749.01 × 43,118,169.16
  4. Step 4: Simplify right side
    115,867,127.65x = 7,492,805,905,380,561
  5. Step 5: Solve for x
    x = 7,492,805,905,380,561/115,867,127.65
  6. Step 6: Final answer
    x = 64,667,227.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.