Home / 88,573,755.10-132,860,632.65-74,464,980.70

Finding the Fourth Proportional to 88,573,755.10, 132,860,632.65 and 74,464,980.70

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Solution

The fourth proportional to 88,573,755.10, 132,860,632.65 and 74,464,980.70 is: 111,697,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,755.10 : 132,860,632.65 = 74,464,980.70 : x
  2. Step 2: Convert to fraction form
    88,573,755.10/132,860,632.65 = 74,464,980.70/x
  3. Step 3: Cross multiply
    88,573,755.10x = 132,860,632.65 × 74,464,980.70
  4. Step 4: Simplify right side
    88,573,755.10x = 9,893,464,446,072,040
  5. Step 5: Solve for x
    x = 9,893,464,446,072,040/88,573,755.10
  6. Step 6: Final answer
    x = 111,697,471.05

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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.