Home / 72,830,482.60-109,287,714.30-27,424,863.40

Finding the Fourth Proportional to 72,830,482.60, 109,287,714.30 and 27,424,863.40

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Solution

The fourth proportional to 72,830,482.60, 109,287,714.30 and 27,424,863.40 is: 41,153,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,830,482.60 : 109,287,714.30 = 27,424,863.40 : x
  2. Step 2: Convert to fraction form
    72,830,482.60/109,287,714.30 = 27,424,863.40/x
  3. Step 3: Cross multiply
    72,830,482.60x = 109,287,714.30 × 27,424,863.40
  4. Step 4: Simplify right side
    72,830,482.60x = 2,997,200,635,975,726.50
  5. Step 5: Solve for x
    x = 2,997,200,635,975,726.50/72,830,482.60
  6. Step 6: Final answer
    x = 41,153,106.90

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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.