Home / 59,926,671.54-89,892,623.51-18,989,127.57

Finding the Fourth Proportional to 59,926,671.54, 89,892,623.51 and 18,989,127.57

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Solution

The fourth proportional to 59,926,671.54, 89,892,623.51 and 18,989,127.57 is: 28,484,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,926,671.54 : 89,892,623.51 = 18,989,127.57 : x
  2. Step 2: Convert to fraction form
    59,926,671.54/89,892,623.51 = 18,989,127.57/x
  3. Step 3: Cross multiply
    59,926,671.54x = 89,892,623.51 × 18,989,127.57
  4. Step 4: Simplify right side
    59,926,671.54x = 1,706,982,495,338,425.50
  5. Step 5: Solve for x
    x = 1,706,982,495,338,425.50/59,926,671.54
  6. Step 6: Final answer
    x = 28,484,520.36

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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.