Home / 63,001,421.70-94,502,132.55-45,782,733.30

Finding the Fourth Proportional to 63,001,421.70, 94,502,132.55 and 45,782,733.30

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Solution

The fourth proportional to 63,001,421.70, 94,502,132.55 and 45,782,733.30 is: 68,674,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,001,421.70 : 94,502,132.55 = 45,782,733.30 : x
  2. Step 2: Convert to fraction form
    63,001,421.70/94,502,132.55 = 45,782,733.30/x
  3. Step 3: Cross multiply
    63,001,421.70x = 94,502,132.55 × 45,782,733.30
  4. Step 4: Simplify right side
    63,001,421.70x = 4,326,565,930,817,898.50
  5. Step 5: Solve for x
    x = 4,326,565,930,817,898.50/63,001,421.70
  6. Step 6: Final answer
    x = 68,674,099.95

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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.