Home / 66,301,468.92-99,451,503.54-25,911,603

Finding the Fourth Proportional to 66,301,468.92, 99,451,503.54 and 25,911,603

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Solution

The fourth proportional to 66,301,468.92, 99,451,503.54 and 25,911,603 is: 38,867,130.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,301,468.92 : 99,451,503.54 = 25,911,603 : x
  2. Step 2: Convert to fraction form
    66,301,468.92/99,451,503.54 = 25,911,603/x
  3. Step 3: Cross multiply
    66,301,468.92x = 99,451,503.54 × 25,911,603
  4. Step 4: Simplify right side
    66,301,468.92x = 2,576,947,877,481,575
  5. Step 5: Solve for x
    x = 2,576,947,877,481,575/66,301,468.92
  6. Step 6: Final answer
    x = 38,867,130.99

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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.