Home / 130,367,006.10-195,550,509.15-39,490,595.10

Finding the Fourth Proportional to 130,367,006.10, 195,550,509.15 and 39,490,595.10

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Solution

The fourth proportional to 130,367,006.10, 195,550,509.15 and 39,490,595.10 is: 59,235,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367,006.10 : 195,550,509.15 = 39,490,595.10 : x
  2. Step 2: Convert to fraction form
    130,367,006.10/195,550,509.15 = 39,490,595.10/x
  3. Step 3: Cross multiply
    130,367,006.10x = 195,550,509.15 × 39,490,595.10
  4. Step 4: Simplify right side
    130,367,006.10x = 7,722,405,978,441,496
  5. Step 5: Solve for x
    x = 7,722,405,978,441,496/130,367,006.10
  6. Step 6: Final answer
    x = 59,235,892.65

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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.