Home / 68,112,501.63-102,108,008.45-24,971,652.15

Finding the Fourth Proportional to 68,112,501.63, 102,108,008.45 and 24,971,652.15

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Solution

The fourth proportional to 68,112,501.63, 102,108,008.45 and 24,971,652.15 is: 37,435,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,112,501.63 : 102,108,008.45 = 24,971,652.15 : x
  2. Step 2: Convert to fraction form
    68,112,501.63/102,108,008.45 = 24,971,652.15/x
  3. Step 3: Cross multiply
    68,112,501.63x = 102,108,008.45 × 24,971,652.15
  4. Step 4: Simplify right side
    68,112,501.63x = 2,549,805,668,617,802
  5. Step 5: Solve for x
    x = 2,549,805,668,617,802/68,112,501.63
  6. Step 6: Final answer
    x = 37,435,208.04

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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.