Home / 161,784,014.40-242,676,021.60-59,526,892.80

Finding the Fourth Proportional to 161,784,014.40, 242,676,021.60 and 59,526,892.80

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Solution

The fourth proportional to 161,784,014.40, 242,676,021.60 and 59,526,892.80 is: 89,290,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,784,014.40 : 242,676,021.60 = 59,526,892.80 : x
  2. Step 2: Convert to fraction form
    161,784,014.40/242,676,021.60 = 59,526,892.80/x
  3. Step 3: Cross multiply
    161,784,014.40x = 242,676,021.60 × 59,526,892.80
  4. Step 4: Simplify right side
    161,784,014.40x = 14,445,749,522,913,684
  5. Step 5: Solve for x
    x = 14,445,749,522,913,684/161,784,014.40
  6. Step 6: Final answer
    x = 89,290,339.20

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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.