Home / 91,749,222.05-137,623,833.08-37,187,946.05

Finding the Fourth Proportional to 91,749,222.05, 137,623,833.08 and 37,187,946.05

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Solution

The fourth proportional to 91,749,222.05, 137,623,833.08 and 37,187,946.05 is: 55,781,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,749,222.05 : 137,623,833.08 = 37,187,946.05 : x
  2. Step 2: Convert to fraction form
    91,749,222.05/137,623,833.08 = 37,187,946.05/x
  3. Step 3: Cross multiply
    91,749,222.05x = 137,623,833.08 × 37,187,946.05
  4. Step 4: Simplify right side
    91,749,222.05x = 5,117,947,679,587,305
  5. Step 5: Solve for x
    x = 5,117,947,679,587,305/91,749,222.05
  6. Step 6: Final answer
    x = 55,781,919.08

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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.