Home / 70,443,502.20-105,675,750.90-25,001,491.32

Finding the Fourth Proportional to 70,443,502.20, 105,675,750.90 and 25,001,491.32

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Solution

The fourth proportional to 70,443,502.20, 105,675,750.90 and 25,001,491.32 is: 37,505,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,443,502.20 : 105,675,750.90 = 25,001,491.32 : x
  2. Step 2: Convert to fraction form
    70,443,502.20/105,675,750.90 = 25,001,491.32/x
  3. Step 3: Cross multiply
    70,443,502.20x = 105,675,750.90 × 25,001,491.32
  4. Step 4: Simplify right side
    70,443,502.20x = 2,642,051,368,860,832.50
  5. Step 5: Solve for x
    x = 2,642,051,368,860,832.50/70,443,502.20
  6. Step 6: Final answer
    x = 37,505,962.74

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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.