Home / 123,779,064.80-185,668,597.20-32,902,653.80

Finding the Fourth Proportional to 123,779,064.80, 185,668,597.20 and 32,902,653.80

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Solution

The fourth proportional to 123,779,064.80, 185,668,597.20 and 32,902,653.80 is: 49,353,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,779,064.80 : 185,668,597.20 = 32,902,653.80 : x
  2. Step 2: Convert to fraction form
    123,779,064.80/185,668,597.20 = 32,902,653.80/x
  3. Step 3: Cross multiply
    123,779,064.80x = 185,668,597.20 × 32,902,653.80
  4. Step 4: Simplify right side
    123,779,064.80x = 6,108,989,575,203,249
  5. Step 5: Solve for x
    x = 6,108,989,575,203,249/123,779,064.80
  6. Step 6: Final answer
    x = 49,353,980.70

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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.