Home / 111,673,952.70-154,107,844.80-62,113,260.30

Finding the Fourth Proportional to 111,673,952.70, 154,107,844.80 and 62,113,260.30

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Solution

The fourth proportional to 111,673,952.70, 154,107,844.80 and 62,113,260.30 is: 85,715,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,673,952.70 : 154,107,844.80 = 62,113,260.30 : x
  2. Step 2: Convert to fraction form
    111,673,952.70/154,107,844.80 = 62,113,260.30/x
  3. Step 3: Cross multiply
    111,673,952.70x = 154,107,844.80 × 62,113,260.30
  4. Step 4: Simplify right side
    111,673,952.70x = 9,572,140,678,334,402
  5. Step 5: Solve for x
    x = 9,572,140,678,334,402/111,673,952.70
  6. Step 6: Final answer
    x = 85,715,070.05

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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.