Home / 89,788,705.40-134,736,202.20-59,171,798.90

Finding the Fourth Proportional to 89,788,705.40, 134,736,202.20 and 59,171,798.90

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Solution

The fourth proportional to 89,788,705.40, 134,736,202.20 and 59,171,798.90 is: 88,792,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,788,705.40 : 134,736,202.20 = 59,171,798.90 : x
  2. Step 2: Convert to fraction form
    89,788,705.40/134,736,202.20 = 59,171,798.90/x
  3. Step 3: Cross multiply
    89,788,705.40x = 134,736,202.20 × 59,171,798.90
  4. Step 4: Simplify right side
    89,788,705.40x = 7,972,583,461,128,137
  5. Step 5: Solve for x
    x = 7,972,583,461,128,137/89,788,705.40
  6. Step 6: Final answer
    x = 88,792,720.93

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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.