Home / 53,406,056.70-80,109,085.05-35,455,160.70

Finding the Fourth Proportional to 53,406,056.70, 80,109,085.05 and 35,455,160.70

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Solution

The fourth proportional to 53,406,056.70, 80,109,085.05 and 35,455,160.70 is: 53,182,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,056.70 : 80,109,085.05 = 35,455,160.70 : x
  2. Step 2: Convert to fraction form
    53,406,056.70/80,109,085.05 = 35,455,160.70/x
  3. Step 3: Cross multiply
    53,406,056.70x = 80,109,085.05 × 35,455,160.70
  4. Step 4: Simplify right side
    53,406,056.70x = 2,840,280,483,977,717.50
  5. Step 5: Solve for x
    x = 2,840,280,483,977,717.50/53,406,056.70
  6. Step 6: Final answer
    x = 53,182,741.05

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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.