Home / 64,480,006.60-96,720,009.90-44,072,672.20

Finding the Fourth Proportional to 64,480,006.60, 96,720,009.90 and 44,072,672.20

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Solution

The fourth proportional to 64,480,006.60, 96,720,009.90 and 44,072,672.20 is: 66,109,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,480,006.60 : 96,720,009.90 = 44,072,672.20 : x
  2. Step 2: Convert to fraction form
    64,480,006.60/96,720,009.90 = 44,072,672.20/x
  3. Step 3: Cross multiply
    64,480,006.60x = 96,720,009.90 × 44,072,672.20
  4. Step 4: Simplify right side
    64,480,006.60x = 4,262,709,291,503,455.50
  5. Step 5: Solve for x
    x = 4,262,709,291,503,455.50/64,480,006.60
  6. Step 6: Final answer
    x = 66,109,008.30

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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.