Home / 64,161,603.20-96,242,404.80-61,894,121.60

Finding the Fourth Proportional to 64,161,603.20, 96,242,404.80 and 61,894,121.60

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Solution

The fourth proportional to 64,161,603.20, 96,242,404.80 and 61,894,121.60 is: 92,841,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,161,603.20 : 96,242,404.80 = 61,894,121.60 : x
  2. Step 2: Convert to fraction form
    64,161,603.20/96,242,404.80 = 61,894,121.60/x
  3. Step 3: Cross multiply
    64,161,603.20x = 96,242,404.80 × 61,894,121.60
  4. Step 4: Simplify right side
    64,161,603.20x = 5,956,839,105,767,624
  5. Step 5: Solve for x
    x = 5,956,839,105,767,624/64,161,603.20
  6. Step 6: Final answer
    x = 92,841,182.40

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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.