Home / 89,788,707.40-134,736,205.20-59,171,800.90

Finding the Fourth Proportional to 89,788,707.40, 134,736,205.20 and 59,171,800.90

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Solution

The fourth proportional to 89,788,707.40, 134,736,205.20 and 59,171,800.90 is: 88,792,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,788,707.40 : 134,736,205.20 = 59,171,800.90 : x
  2. Step 2: Convert to fraction form
    89,788,707.40/134,736,205.20 = 59,171,800.90/x
  3. Step 3: Cross multiply
    89,788,707.40x = 134,736,205.20 × 59,171,800.90
  4. Step 4: Simplify right side
    89,788,707.40x = 7,972,583,908,115,944
  5. Step 5: Solve for x
    x = 7,972,583,908,115,944/89,788,707.40
  6. Step 6: Final answer
    x = 88,792,723.93

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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.