Home / 102,108,624.12-153,164,269.02-33,951,315.84

Finding the Fourth Proportional to 102,108,624.12, 153,164,269.02 and 33,951,315.84

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Solution

The fourth proportional to 102,108,624.12, 153,164,269.02 and 33,951,315.84 is: 50,927,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,108,624.12 : 153,164,269.02 = 33,951,315.84 : x
  2. Step 2: Convert to fraction form
    102,108,624.12/153,164,269.02 = 33,951,315.84/x
  3. Step 3: Cross multiply
    102,108,624.12x = 153,164,269.02 × 33,951,315.84
  4. Step 4: Simplify right side
    102,108,624.12x = 5,200,128,472,900,748
  5. Step 5: Solve for x
    x = 5,200,128,472,900,748/102,108,624.12
  6. Step 6: Final answer
    x = 50,927,416.93

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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.