Home / 133,044,276.90-199,603,740.15-64,889,192.10

Finding the Fourth Proportional to 133,044,276.90, 199,603,740.15 and 64,889,192.10

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Solution

The fourth proportional to 133,044,276.90, 199,603,740.15 and 64,889,192.10 is: 97,351,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044,276.90 : 199,603,740.15 = 64,889,192.10 : x
  2. Step 2: Convert to fraction form
    133,044,276.90/199,603,740.15 = 64,889,192.10/x
  3. Step 3: Cross multiply
    133,044,276.90x = 199,603,740.15 × 64,889,192.10
  4. Step 4: Simplify right side
    133,044,276.90x = 12,952,125,438,471,834
  5. Step 5: Solve for x
    x = 12,952,125,438,471,834/133,044,276.90
  6. Step 6: Final answer
    x = 97,351,992.44

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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.