Home / 91,880,593.65-137,781,032.40-30,446,014.05

Finding the Fourth Proportional to 91,880,593.65, 137,781,032.40 and 30,446,014.05

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Solution

The fourth proportional to 91,880,593.65, 137,781,032.40 and 30,446,014.05 is: 45,655,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,880,593.65 : 137,781,032.40 = 30,446,014.05 : x
  2. Step 2: Convert to fraction form
    91,880,593.65/137,781,032.40 = 30,446,014.05/x
  3. Step 3: Cross multiply
    91,880,593.65x = 137,781,032.40 × 30,446,014.05
  4. Step 4: Simplify right side
    91,880,593.65x = 4,194,883,248,273,905.50
  5. Step 5: Solve for x
    x = 4,194,883,248,273,905.50/91,880,593.65
  6. Step 6: Final answer
    x = 45,655,813.50

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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.