Home / 71,064,005.10-106,596,007.65-30,674,489.10

Finding the Fourth Proportional to 71,064,005.10, 106,596,007.65 and 30,674,489.10

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Solution

The fourth proportional to 71,064,005.10, 106,596,007.65 and 30,674,489.10 is: 46,011,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,064,005.10 : 106,596,007.65 = 30,674,489.10 : x
  2. Step 2: Convert to fraction form
    71,064,005.10/106,596,007.65 = 30,674,489.10/x
  3. Step 3: Cross multiply
    71,064,005.10x = 106,596,007.65 × 30,674,489.10
  4. Step 4: Simplify right side
    71,064,005.10x = 3,269,778,074,763,442
  5. Step 5: Solve for x
    x = 3,269,778,074,763,442/71,064,005.10
  6. Step 6: Final answer
    x = 46,011,733.65

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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.