Home / 88,553,223.60-132,854,718.60-43,116,500.40

Finding the Fourth Proportional to 88,553,223.60, 132,854,718.60 and 43,116,500.40

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Solution

The fourth proportional to 88,553,223.60, 132,854,718.60 and 43,116,500.40 is: 64,686,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553,223.60 : 132,854,718.60 = 43,116,500.40 : x
  2. Step 2: Convert to fraction form
    88,553,223.60/132,854,718.60 = 43,116,500.40/x
  3. Step 3: Cross multiply
    88,553,223.60x = 132,854,718.60 × 43,116,500.40
  4. Step 4: Simplify right side
    88,553,223.60x = 5,728,230,527,658,787
  5. Step 5: Solve for x
    x = 5,728,230,527,658,787/88,553,223.60
  6. Step 6: Final answer
    x = 64,686,866.21

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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.