Home / 91,341,936.45-137,012,904.68-91,341,936.45

Finding the Fourth Proportional to 91,341,936.45, 137,012,904.68 and 91,341,936.45

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Solution

The fourth proportional to 91,341,936.45, 137,012,904.68 and 91,341,936.45 is: 137,012,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,341,936.45 : 137,012,904.68 = 91,341,936.45 : x
  2. Step 2: Convert to fraction form
    91,341,936.45/137,012,904.68 = 91,341,936.45/x
  3. Step 3: Cross multiply
    91,341,936.45x = 137,012,904.68 × 91,341,936.45
  4. Step 4: Simplify right side
    91,341,936.45x = 12,515,024,031,653,760
  5. Step 5: Solve for x
    x = 12,515,024,031,653,760/91,341,936.45
  6. Step 6: Final answer
    x = 137,012,904.68

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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.