Home / 69,549,295.64-95,973,212.98-38,607,019.16

Finding the Fourth Proportional to 69,549,295.64, 95,973,212.98 and 38,607,019.16

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Solution

The fourth proportional to 69,549,295.64, 95,973,212.98 and 38,607,019.16 is: 53,275,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,549,295.64 : 95,973,212.98 = 38,607,019.16 : x
  2. Step 2: Convert to fraction form
    69,549,295.64/95,973,212.98 = 38,607,019.16/x
  3. Step 3: Cross multiply
    69,549,295.64x = 95,973,212.98 × 38,607,019.16
  4. Step 4: Simplify right side
    69,549,295.64x = 3,705,239,672,365,620.50
  5. Step 5: Solve for x
    x = 3,705,239,672,365,620.50/69,549,295.64
  6. Step 6: Final answer
    x = 53,275,013.62

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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.