Home / 59,292,401.40-88,938,602.10-20,957,790.60

Finding the Fourth Proportional to 59,292,401.40, 88,938,602.10 and 20,957,790.60

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Solution

The fourth proportional to 59,292,401.40, 88,938,602.10 and 20,957,790.60 is: 31,436,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,292,401.40 : 88,938,602.10 = 20,957,790.60 : x
  2. Step 2: Convert to fraction form
    59,292,401.40/88,938,602.10 = 20,957,790.60/x
  3. Step 3: Cross multiply
    59,292,401.40x = 88,938,602.10 × 20,957,790.60
  4. Step 4: Simplify right side
    59,292,401.40x = 1,863,956,599,068,520.25
  5. Step 5: Solve for x
    x = 1,863,956,599,068,520.25/59,292,401.40
  6. Step 6: Final answer
    x = 31,436,685.90

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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.