Home / 104,832,000.80-157,248,001.20-66,662,727.20

Finding the Fourth Proportional to 104,832,000.80, 157,248,001.20 and 66,662,727.20

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Solution

The fourth proportional to 104,832,000.80, 157,248,001.20 and 66,662,727.20 is: 99,994,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832,000.80 : 157,248,001.20 = 66,662,727.20 : x
  2. Step 2: Convert to fraction form
    104,832,000.80/157,248,001.20 = 66,662,727.20/x
  3. Step 3: Cross multiply
    104,832,000.80x = 157,248,001.20 × 66,662,727.20
  4. Step 4: Simplify right side
    104,832,000.80x = 10,482,580,606,740,872
  5. Step 5: Solve for x
    x = 10,482,580,606,740,872/104,832,000.80
  6. Step 6: Final answer
    x = 99,994,090.80

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1.5x scale

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.