Home / 64,840,996.71-97,105,647.18-37,090,780.95

Finding the Fourth Proportional to 64,840,996.71, 97,105,647.18 and 37,090,780.95

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Solution

The fourth proportional to 64,840,996.71, 97,105,647.18 and 37,090,780.95 is: 55,547,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840,996.71 : 97,105,647.18 = 37,090,780.95 : x
  2. Step 2: Convert to fraction form
    64,840,996.71/97,105,647.18 = 37,090,780.95/x
  3. Step 3: Cross multiply
    64,840,996.71x = 97,105,647.18 × 37,090,780.95
  4. Step 4: Simplify right side
    64,840,996.71x = 3,601,724,288,561,366
  5. Step 5: Solve for x
    x = 3,601,724,288,561,366/64,840,996.71
  6. Step 6: Final answer
    x = 55,547,022.27

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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.