Home / 89,907,645.83-134,806,857.51-35,254,756.40

Finding the Fourth Proportional to 89,907,645.83, 134,806,857.51 and 35,254,756.40

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Solution

The fourth proportional to 89,907,645.83, 134,806,857.51 and 35,254,756.40 is: 52,860,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,645.83 : 134,806,857.51 = 35,254,756.40 : x
  2. Step 2: Convert to fraction form
    89,907,645.83/134,806,857.51 = 35,254,756.40/x
  3. Step 3: Cross multiply
    89,907,645.83x = 134,806,857.51 × 35,254,756.40
  4. Step 4: Simplify right side
    89,907,645.83x = 4,752,582,922,989,715
  5. Step 5: Solve for x
    x = 4,752,582,922,989,715/89,907,645.83
  6. Step 6: Final answer
    x = 52,860,720.34

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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.