Home / 35,178,703.20-52,768,054.80-29,132,085.60

Finding the Fourth Proportional to 35,178,703.20, 52,768,054.80 and 29,132,085.60

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Solution

The fourth proportional to 35,178,703.20, 52,768,054.80 and 29,132,085.60 is: 43,698,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,178,703.20 : 52,768,054.80 = 29,132,085.60 : x
  2. Step 2: Convert to fraction form
    35,178,703.20/52,768,054.80 = 29,132,085.60/x
  3. Step 3: Cross multiply
    35,178,703.20x = 52,768,054.80 × 29,132,085.60
  4. Step 4: Simplify right side
    35,178,703.20x = 1,537,243,489,379,090.75
  5. Step 5: Solve for x
    x = 1,537,243,489,379,090.75/35,178,703.20
  6. Step 6: Final answer
    x = 43,698,128.40

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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.