Home / 64,860,917.10-89,508,064.23-35,492,248.55

Finding the Fourth Proportional to 64,860,917.10, 89,508,064.23 and 35,492,248.55

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Solution

The fourth proportional to 64,860,917.10, 89,508,064.23 and 35,492,248.55 is: 48,979,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,860,917.10 : 89,508,064.23 = 35,492,248.55 : x
  2. Step 2: Convert to fraction form
    64,860,917.10/89,508,064.23 = 35,492,248.55/x
  3. Step 3: Cross multiply
    64,860,917.10x = 89,508,064.23 × 35,492,248.55
  4. Step 4: Simplify right side
    64,860,917.10x = 3,176,842,462,432,984.50
  5. Step 5: Solve for x
    x = 3,176,842,462,432,984.50/64,860,917.10
  6. Step 6: Final answer
    x = 48,979,302.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.