Home / 124,417,699.40-186,626,549.10-111,876,566.60

Finding the Fourth Proportional to 124,417,699.40, 186,626,549.10 and 111,876,566.60

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Solution

The fourth proportional to 124,417,699.40, 186,626,549.10 and 111,876,566.60 is: 167,814,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,699.40 : 186,626,549.10 = 111,876,566.60 : x
  2. Step 2: Convert to fraction form
    124,417,699.40/186,626,549.10 = 111,876,566.60/x
  3. Step 3: Cross multiply
    124,417,699.40x = 186,626,549.10 × 111,876,566.60
  4. Step 4: Simplify right side
    124,417,699.40x = 20,879,137,549,714,320
  5. Step 5: Solve for x
    x = 20,879,137,549,714,320/124,417,699.40
  6. Step 6: Final answer
    x = 167,814,849.90

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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.