Home / 129,565,825.26-194,349,106.62-37,457,061.63

Finding the Fourth Proportional to 129,565,825.26, 194,349,106.62 and 37,457,061.63

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Solution

The fourth proportional to 129,565,825.26, 194,349,106.62 and 37,457,061.63 is: 56,185,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,565,825.26 : 194,349,106.62 = 37,457,061.63 : x
  2. Step 2: Convert to fraction form
    129,565,825.26/194,349,106.62 = 37,457,061.63/x
  3. Step 3: Cross multiply
    129,565,825.26x = 194,349,106.62 × 37,457,061.63
  4. Step 4: Simplify right side
    129,565,825.26x = 7,279,746,464,400,782
  5. Step 5: Solve for x
    x = 7,279,746,464,400,782/129,565,825.26
  6. Step 6: Final answer
    x = 56,185,699.04

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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.