Home / 130,407,652.80-195,611,479.20-58,744,036.80

Finding the Fourth Proportional to 130,407,652.80, 195,611,479.20 and 58,744,036.80

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Solution

The fourth proportional to 130,407,652.80, 195,611,479.20 and 58,744,036.80 is: 88,116,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,407,652.80 : 195,611,479.20 = 58,744,036.80 : x
  2. Step 2: Convert to fraction form
    130,407,652.80/195,611,479.20 = 58,744,036.80/x
  3. Step 3: Cross multiply
    130,407,652.80x = 195,611,479.20 × 58,744,036.80
  4. Step 4: Simplify right side
    130,407,652.80x = 11,491,007,932,627,234
  5. Step 5: Solve for x
    x = 11,491,007,932,627,234/130,407,652.80
  6. Step 6: Final answer
    x = 88,116,055.20

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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.