Home / 161,857,029.60-242,672,014.80-59,607,813.60

Finding the Fourth Proportional to 161,857,029.60, 242,672,014.80 and 59,607,813.60

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Solution

The fourth proportional to 161,857,029.60, 242,672,014.80 and 59,607,813.60 is: 89,369,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,857,029.60 : 242,672,014.80 = 59,607,813.60 : x
  2. Step 2: Convert to fraction form
    161,857,029.60/242,672,014.80 = 59,607,813.60/x
  3. Step 3: Cross multiply
    161,857,029.60x = 242,672,014.80 × 59,607,813.60
  4. Step 4: Simplify right side
    161,857,029.60x = 14,465,148,224,134,842
  5. Step 5: Solve for x
    x = 14,465,148,224,134,842/161,857,029.60
  6. Step 6: Final answer
    x = 89,369,910.35

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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.