Home / 62,887,232.64-86,788,345.14-38,109,586.08

Finding the Fourth Proportional to 62,887,232.64, 86,788,345.14 and 38,109,586.08

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Solution

The fourth proportional to 62,887,232.64, 86,788,345.14 and 38,109,586.08 is: 52,593,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,887,232.64 : 86,788,345.14 = 38,109,586.08 : x
  2. Step 2: Convert to fraction form
    62,887,232.64/86,788,345.14 = 38,109,586.08/x
  3. Step 3: Cross multiply
    62,887,232.64x = 86,788,345.14 × 38,109,586.08
  4. Step 4: Simplify right side
    62,887,232.64x = 3,307,467,909,853,579.50
  5. Step 5: Solve for x
    x = 3,307,467,909,853,579.50/62,887,232.64
  6. Step 6: Final answer
    x = 52,593,631.03

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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.