Home / 63,201,856.50-87,218,562.06-34,228,480.50

Finding the Fourth Proportional to 63,201,856.50, 87,218,562.06 and 34,228,480.50

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Solution

The fourth proportional to 63,201,856.50, 87,218,562.06 and 34,228,480.50 is: 47,235,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,201,856.50 : 87,218,562.06 = 34,228,480.50 : x
  2. Step 2: Convert to fraction form
    63,201,856.50/87,218,562.06 = 34,228,480.50/x
  3. Step 3: Cross multiply
    63,201,856.50x = 87,218,562.06 × 34,228,480.50
  4. Step 4: Simplify right side
    63,201,856.50x = 2,985,358,850,708,750
  5. Step 5: Solve for x
    x = 2,985,358,850,708,750/63,201,856.50
  6. Step 6: Final answer
    x = 47,235,303.14

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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.