Home / 107,730,285.60-161,595,428.40-106,029,674.40

Finding the Fourth Proportional to 107,730,285.60, 161,595,428.40 and 106,029,674.40

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Solution

The fourth proportional to 107,730,285.60, 161,595,428.40 and 106,029,674.40 is: 159,044,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,730,285.60 : 161,595,428.40 = 106,029,674.40 : x
  2. Step 2: Convert to fraction form
    107,730,285.60/161,595,428.40 = 106,029,674.40/x
  3. Step 3: Cross multiply
    107,730,285.60x = 161,595,428.40 × 106,029,674.40
  4. Step 4: Simplify right side
    107,730,285.60x = 17,133,910,657,780,514
  5. Step 5: Solve for x
    x = 17,133,910,657,780,514/107,730,285.60
  6. Step 6: Final answer
    x = 159,044,511.60

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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.